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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2020/12/23 10:45:51 UTC

svn commit: r1884743 [1/2] - in /pdfbox/trunk: debugger/src/main/java/org/apache/pdfbox/debugger/ debugger/src/main/java/org/apache/pdfbox/debugger/treestatus/ debugger/src/main/java/org/apache/pdfbox/debugger/ui/ debugger/src/main/java/org/apache/pdfb...

Author: tilman
Date: Wed Dec 23 10:45:50 2020
New Revision: 1884743

URL: http://svn.apache.org/viewvc?rev=1884743&view=rev
Log:
PDFBOX-5055: make fields final where possible, as suggested by Arturo Bernal

Modified:
    pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/PDFDebugger.java
    pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/treestatus/TreeStatusPane.java
    pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/ui/ErrorDialog.java
    pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/ui/textsearcher/SearchPanel.java
    pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/CMSProcessableInputStream.java
    pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java
    pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/cert/CertificateVerificationResult.java
    pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/validation/AddValidationInformation.java
    pdfbox/trunk/examples/src/test/java/org/apache/wink/client/MockHttpServer.java
    pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/CFFOperator.java
    pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/CFFParser.java
    pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/DataOutput.java
    pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/Type1CharString.java
    pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cmap/CMapParser.java
    pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/encoding/Encoding.java
    pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/GlyphRenderer.java
    pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/TrueTypeFont.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDocument.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/io/RandomAccessReadBufferedFile.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PageExtractor.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDPageLabelRange.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDPageLabels.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDRange.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/documentinterchange/logicalstructure/PDParentTreeValue.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/documentinterchange/taggedpdf/StandardStructureTypes.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFAnnotation.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFCatalog.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFDictionary.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFDocument.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFField.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFIconFit.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fixup/AbstractFixup.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fixup/processor/AbstractProcessor.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/CMapManager.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/PDCIDFont.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/color/PDCIEDictionaryBasedColorSpace.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/color/PDPattern.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/LosslessFactory.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/image/PNGConverter.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/shading/Patch.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/action/PDAction.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/action/PDWindowsLaunchParams.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/annotation/handlers/PDAbstractAppearanceHandler.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/annotation/layout/PlainTextFormatter.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/digitalsignature/PDPropBuild.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/documentnavigation/destination/PDPageDestination.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/form/PlainTextFormatter.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/measurement/PDNumberFormatDictionary.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/pagenavigation/PDThread.java
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/text/PDFTextStripper.java
    pdfbox/trunk/pdfbox/src/test/java/org/apache/pdfbox/cos/PDFDocEncodingTest.java
    pdfbox/trunk/pdfbox/src/test/java/org/apache/pdfbox/cos/TestCOSFloat.java
    pdfbox/trunk/pdfbox/src/test/java/org/apache/pdfbox/multipdf/PDFMergerUtilityTest.java
    pdfbox/trunk/pdfbox/src/test/java/org/apache/pdfbox/pdfwriter/COSDocumentCompressionTest.java
    pdfbox/trunk/pdfbox/src/test/java/org/apache/pdfbox/rendering/TestPDFToImage.java
    pdfbox/trunk/preflight/src/main/java/org/apache/pdfbox/preflight/PreflightDocument.java
    pdfbox/trunk/preflight/src/main/java/org/apache/pdfbox/preflight/annotation/AnnotationValidatorFactory.java
    pdfbox/trunk/preflight/src/main/java/org/apache/pdfbox/preflight/font/FontValidator.java
    pdfbox/trunk/preflight/src/main/java/org/apache/pdfbox/preflight/font/SimpleFontValidator.java
    pdfbox/trunk/preflight/src/main/java/org/apache/pdfbox/preflight/font/Type0FontValidator.java
    pdfbox/trunk/preflight/src/main/java/org/apache/pdfbox/preflight/font/Type3FontValidator.java
    pdfbox/trunk/preflight/src/main/java/org/apache/pdfbox/preflight/font/container/FontContainer.java
    pdfbox/trunk/preflight/src/test/java/org/apache/pdfbox/preflight/integration/TestInvalidFiles.java
    pdfbox/trunk/preflight/src/test/java/org/apache/pdfbox/preflight/integration/TestIsartorValidation.java
    pdfbox/trunk/preflight/src/test/java/org/apache/pdfbox/preflight/integration/TestValidFiles.java
    pdfbox/trunk/preflight/src/test/java/org/apache/pdfbox/preflight/parser/TestXmlResultParser.java
    pdfbox/trunk/xmpbox/src/main/java/org/apache/xmpbox/XMPMetadata.java
    pdfbox/trunk/xmpbox/src/main/java/org/apache/xmpbox/xml/XmpParsingException.java
    pdfbox/trunk/xmpbox/src/main/java/org/apache/xmpbox/xml/XmpSerializer.java
    pdfbox/trunk/xmpbox/src/test/java/org/apache/xmpbox/schema/AdobePDFErrorsTest.java
    pdfbox/trunk/xmpbox/src/test/java/org/apache/xmpbox/schema/SchemaTester.java
    pdfbox/trunk/xmpbox/src/test/java/org/apache/xmpbox/type/TestAbstractStructuredType.java

Modified: pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/PDFDebugger.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/PDFDebugger.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/PDFDebugger.java (original)
+++ pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/PDFDebugger.java Wed Dec 23 10:45:50 2020
@@ -176,7 +176,7 @@ public class PDFDebugger extends JFrame
     private JMenuItem findPreviousMenuItem;
     
     // configuration
-    public static Properties configuration = new Properties();
+    public static final Properties configuration = new Properties();
     
     /**
      * Constructor.

Modified: pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/treestatus/TreeStatusPane.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/treestatus/TreeStatusPane.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/treestatus/TreeStatusPane.java (original)
+++ pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/treestatus/TreeStatusPane.java Wed Dec 23 10:45:50 2020
@@ -37,7 +37,7 @@ import javax.swing.tree.TreePath;
 public class TreeStatusPane implements TreeSelectionListener
 {
     private TreeStatus statusObj;
-    private JTree tree;
+    private final JTree tree;
 
     private JTextField statusField;
     private JPanel panel;

Modified: pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/ui/ErrorDialog.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/ui/ErrorDialog.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/ui/ErrorDialog.java (original)
+++ pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/ui/ErrorDialog.java Wed Dec 23 10:45:50 2020
@@ -69,8 +69,8 @@ public class ErrorDialog extends JDialog
 
     private boolean showingDetails;
     private boolean isFiltering = true;
-    private JComponent message;
-    private JComponent main;
+    private final JComponent message;
+    private final JComponent main;
     private JScrollPane details;
     private JTextPane stacktrace;
     private final Throwable error;

Modified: pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/ui/textsearcher/SearchPanel.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/ui/textsearcher/SearchPanel.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/ui/textsearcher/SearchPanel.java (original)
+++ pdfbox/trunk/debugger/src/main/java/org/apache/pdfbox/debugger/ui/textsearcher/SearchPanel.java Wed Dec 23 10:45:50 2020
@@ -52,7 +52,7 @@ class SearchPanel
     private JLabel counterLabel;
     private JPanel panel;
     
-    private Action closeAction = new AbstractAction()
+    private final Action closeAction = new AbstractAction()
     {
         @Override
         public void actionPerformed(ActionEvent actionEvent)

Modified: pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/CMSProcessableInputStream.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/CMSProcessableInputStream.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/CMSProcessableInputStream.java (original)
+++ pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/CMSProcessableInputStream.java Wed Dec 23 10:45:50 2020
@@ -1,71 +1,71 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.pdfbox.examples.signature;
-
-import org.bouncycastle.asn1.ASN1ObjectIdentifier;
-import org.bouncycastle.asn1.cms.CMSObjectIdentifiers;
-import org.bouncycastle.cms.CMSException;
-import org.bouncycastle.cms.CMSTypedData;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import org.apache.pdfbox.io.IOUtils;
-
-/**
- * Wraps a InputStream into a CMSProcessable object for bouncy castle. It's a memory saving
- * alternative to the {@link org.bouncycastle.cms.CMSProcessableByteArray CMSProcessableByteArray}
- * class.
- *
- * @author Thomas Chojecki
- */
-class CMSProcessableInputStream implements CMSTypedData
-{
-    private InputStream in;
-    private final ASN1ObjectIdentifier contentType;
-
-    CMSProcessableInputStream(InputStream is)
-    {
-        this(new ASN1ObjectIdentifier(CMSObjectIdentifiers.data.getId()), is);
-    }
-
-    CMSProcessableInputStream(ASN1ObjectIdentifier type, InputStream is)
-    {
-        contentType = type;
-        in = is;
-    }
-
-    @Override
-    public Object getContent()
-    {
-        return in;
-    }
-
-    @Override
-    public void write(OutputStream out) throws IOException, CMSException
-    {
-        // read the content only one time
-        IOUtils.copy(in, out);
-        in.close();
-    }
-
-    @Override
-    public ASN1ObjectIdentifier getContentType()
-    {
-        return contentType;
-    }
-}
\ No newline at end of file
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.pdfbox.examples.signature;
+
+import org.bouncycastle.asn1.ASN1ObjectIdentifier;
+import org.bouncycastle.asn1.cms.CMSObjectIdentifiers;
+import org.bouncycastle.cms.CMSException;
+import org.bouncycastle.cms.CMSTypedData;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import org.apache.pdfbox.io.IOUtils;
+
+/**
+ * Wraps a InputStream into a CMSProcessable object for bouncy castle. It's a memory saving
+ * alternative to the {@link org.bouncycastle.cms.CMSProcessableByteArray CMSProcessableByteArray}
+ * class.
+ *
+ * @author Thomas Chojecki
+ */
+class CMSProcessableInputStream implements CMSTypedData
+{
+    private final InputStream in;
+    private final ASN1ObjectIdentifier contentType;
+
+    CMSProcessableInputStream(InputStream is)
+    {
+        this(new ASN1ObjectIdentifier(CMSObjectIdentifiers.data.getId()), is);
+    }
+
+    CMSProcessableInputStream(ASN1ObjectIdentifier type, InputStream is)
+    {
+        contentType = type;
+        in = is;
+    }
+
+    @Override
+    public Object getContent()
+    {
+        return in;
+    }
+
+    @Override
+    public void write(OutputStream out) throws IOException, CMSException
+    {
+        // read the content only one time
+        IOUtils.copy(in, out);
+        in.close();
+    }
+
+    @Override
+    public ASN1ObjectIdentifier getContentType()
+    {
+        return contentType;
+    }
+}

Modified: pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java (original)
+++ pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/ShowSignature.java Wed Dec 23 10:45:50 2020
@@ -357,9 +357,9 @@ public final class ShowSignature
     }
 
     /**
-     * Verify ETSI.RFC3161 TImeStampToken
+     * Verify ETSI.RFC3161 TimeStampToken
      *
-     * @param byteArray the byte sequence that has been signed
+     * @param buf the byte sequence that has been signed
      * @param contents the /Contents field as a COSString
      * @throws CMSException
      * @throws NoSuchAlgorithmException

Modified: pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/cert/CertificateVerificationResult.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/cert/CertificateVerificationResult.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/cert/CertificateVerificationResult.java (original)
+++ pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/cert/CertificateVerificationResult.java Wed Dec 23 10:45:50 2020
@@ -28,7 +28,7 @@ import java.security.cert.PKIXCertPathBu
  */
 public class CertificateVerificationResult
 {
-    private boolean valid;
+    private final boolean valid;
     private PKIXCertPathBuilderResult result;
     private Throwable exception;
 

Modified: pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/validation/AddValidationInformation.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/validation/AddValidationInformation.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/validation/AddValidationInformation.java (original)
+++ pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/signature/validation/AddValidationInformation.java Wed Dec 23 10:45:50 2020
@@ -129,7 +129,6 @@ public class AddValidationInformation
      * Fetches certificate information from the last signature of the document and appends a DSS
      * with the validation information to the document.
      *
-     * @param document containing the Signature
      * @param filename in file to extract signature
      * @param output where to write the changed document
      * @throws IOException

Modified: pdfbox/trunk/examples/src/test/java/org/apache/wink/client/MockHttpServer.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/examples/src/test/java/org/apache/wink/client/MockHttpServer.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/examples/src/test/java/org/apache/wink/client/MockHttpServer.java (original)
+++ pdfbox/trunk/examples/src/test/java/org/apache/wink/client/MockHttpServer.java Wed Dec 23 10:45:50 2020
@@ -117,13 +117,13 @@ public class MockHttpServer extends Thre
     private int                          readTimeOut             = 5000;                                     // 5
     // seconds
     private int                          delayResponseTime       = 0;
-    private static byte[]                NEW_LINE                = "\r\n".getBytes();
+    private static final byte[]                NEW_LINE                = "\r\n".getBytes();
     // request data
     private String                       requestMethod           = null;
     private String                       requestUrl              = null;
-    private Map<String, List<String>>    requestHeaders          = new HashMap<>();
-    private ByteArrayOutputStream        requestContent          = new ByteArrayOutputStream();
-    private List<MockHttpServerResponse> mockHttpServerResponses = new ArrayList<>();
+    private final Map<String, List<String>>    requestHeaders          = new HashMap<>();
+    private final ByteArrayOutputStream        requestContent          = new ByteArrayOutputStream();
+    private final List<MockHttpServerResponse> mockHttpServerResponses = new ArrayList<>();
     private int                          responseCounter         = 0;
 
     public MockHttpServer(int serverPort) {

Modified: pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/CFFOperator.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/CFFOperator.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/CFFOperator.java (original)
+++ pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/CFFOperator.java Wed Dec 23 10:45:50 2020
@@ -1,266 +1,266 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.fontbox.cff;
-
-import java.util.Arrays;
-import java.util.LinkedHashMap;
-import java.util.Map;
-
-/**
- * This class represents a CFF operator.
- * @author Villu Ruusmann
- */
-public final class CFFOperator
-{
-
-    private Key operatorKey = null;
-    private String operatorName = null;
-
-    private CFFOperator(Key key, String name)
-    {
-        setKey(key);
-        setName(name);
-    }
-
-    /**
-     * The key of the operator.
-     * @return the key
-     */
-    public Key getKey()
-    {
-        return operatorKey;
-    }
-
-    private void setKey(Key key)
-    {
-        operatorKey = key;
-    }
-
-    /**
-     * The name of the operator.
-     * @return the name
-     */
-    public String getName()
-    {
-        return operatorName;
-    }
-
-    private void setName(String name)
-    {
-        operatorName = name;
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public String toString()
-    {
-        return getName();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public int hashCode()
-    {
-        return getKey().hashCode();
-    }
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public boolean equals(Object object)
-    {
-        if (object instanceof CFFOperator)
-        {
-            CFFOperator that = (CFFOperator) object;
-            return getKey().equals(that.getKey());
-        }
-        return false;
-    }
-
-    private static void register(Key key, String name)
-    {
-        CFFOperator operator = new CFFOperator(key, name);
-        keyMap.put(key, operator);
-        nameMap.put(name, operator);
-    }
-
-    /**
-     * Returns the operator corresponding to the given key.
-     * @param key the given key
-     * @return the corresponding operator
-     */
-    public static CFFOperator getOperator(Key key)
-    {
-        return keyMap.get(key);
-    }
-
-    /**
-     * Returns the operator corresponding to the given name.
-     * @param name the given name
-     * @return the corresponding operator
-     */
-    public static CFFOperator getOperator(String name)
-    {
-        return nameMap.get(name);
-    }
-
-    /**
-     * This class is a holder for a key value. It consists of one or two bytes.  
-     * @author Villu Ruusmann
-     */
-    public static class Key
-    {
-        private int[] value = null;
-
-        /**
-         * Constructor.
-         * @param b0 the one byte value
-         */
-        public Key(int b0)
-        {
-            this(new int[] { b0 });
-        }
-
-        /**
-         * Constructor.
-         * @param b0 the first byte of a two byte value
-         * @param b1 the second byte of a two byte value
-         */
-        public Key(int b0, int b1)
-        {
-            this(new int[] { b0, b1 });
-        }
-
-        private Key(int[] value)
-        {
-            setValue(value);
-        }
-
-        /**
-         * Returns the value of the key.
-         * @return the value
-         */
-        public int[] getValue()
-        {
-            return value;
-        }
-
-        private void setValue(int[] value)
-        {
-            this.value = value;
-        }
-
-        /**
-         * {@inheritDoc}
-         */
-        @Override
-        public String toString()
-        {
-            return Arrays.toString(getValue());
-        }
-
-        /**
-         * {@inheritDoc}
-         */
-        @Override
-        public int hashCode()
-        {
-            return Arrays.hashCode(getValue());
-        }
-
-        /**
-         * {@inheritDoc}
-         */
-        @Override
-        public boolean equals(Object object)
-        {
-            if (object instanceof Key)
-            {
-                Key that = (Key) object;
-                return Arrays.equals(getValue(), that.getValue());
-            }
-            return false;
-        }
-    }
-
-    private static Map<CFFOperator.Key, CFFOperator> keyMap = new LinkedHashMap<>(52);
-    private static Map<String, CFFOperator> nameMap = new LinkedHashMap<>(52);
-
-    static
-    {
-        // Top DICT
-        register(new Key(0), "version");
-        register(new Key(1), "Notice");
-        register(new Key(12, 0), "Copyright");
-        register(new Key(2), "FullName");
-        register(new Key(3), "FamilyName");
-        register(new Key(4), "Weight");
-        register(new Key(12, 1), "isFixedPitch");
-        register(new Key(12, 2), "ItalicAngle");
-        register(new Key(12, 3), "UnderlinePosition");
-        register(new Key(12, 4), "UnderlineThickness");
-        register(new Key(12, 5), "PaintType");
-        register(new Key(12, 6), "CharstringType");
-        register(new Key(12, 7), "FontMatrix");
-        register(new Key(13), "UniqueID");
-        register(new Key(5), "FontBBox");
-        register(new Key(12, 8), "StrokeWidth");
-        register(new Key(14), "XUID");
-        register(new Key(15), "charset");
-        register(new Key(16), "Encoding");
-        register(new Key(17), "CharStrings");
-        register(new Key(18), "Private");
-        register(new Key(12, 20), "SyntheticBase");
-        register(new Key(12, 21), "PostScript");
-        register(new Key(12, 22), "BaseFontName");
-        register(new Key(12, 23), "BaseFontBlend");
-        register(new Key(12, 30), "ROS");
-        register(new Key(12, 31), "CIDFontVersion");
-        register(new Key(12, 32), "CIDFontRevision");
-        register(new Key(12, 33), "CIDFontType");
-        register(new Key(12, 34), "CIDCount");
-        register(new Key(12, 35), "UIDBase");
-        register(new Key(12, 36), "FDArray");
-        register(new Key(12, 37), "FDSelect");
-        register(new Key(12, 38), "FontName");
-
-        // Private DICT
-        register(new Key(6), "BlueValues");
-        register(new Key(7), "OtherBlues");
-        register(new Key(8), "FamilyBlues");
-        register(new Key(9), "FamilyOtherBlues");
-        register(new Key(12, 9), "BlueScale");
-        register(new Key(12, 10), "BlueShift");
-        register(new Key(12, 11), "BlueFuzz");
-        register(new Key(10), "StdHW");
-        register(new Key(11), "StdVW");
-        register(new Key(12, 12), "StemSnapH");
-        register(new Key(12, 13), "StemSnapV");
-        register(new Key(12, 14), "ForceBold");
-        register(new Key(12, 15), "LanguageGroup");
-        register(new Key(12, 16), "ExpansionFactor");
-        register(new Key(12, 17), "initialRandomSeed");
-        register(new Key(19), "Subrs");
-        register(new Key(20), "defaultWidthX");
-        register(new Key(21), "nominalWidthX");
-    }
-}
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.fontbox.cff;
+
+import java.util.Arrays;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+/**
+ * This class represents a CFF operator.
+ * @author Villu Ruusmann
+ */
+public final class CFFOperator
+{
+
+    private Key operatorKey = null;
+    private String operatorName = null;
+
+    private CFFOperator(Key key, String name)
+    {
+        setKey(key);
+        setName(name);
+    }
+
+    /**
+     * The key of the operator.
+     * @return the key
+     */
+    public Key getKey()
+    {
+        return operatorKey;
+    }
+
+    private void setKey(Key key)
+    {
+        operatorKey = key;
+    }
+
+    /**
+     * The name of the operator.
+     * @return the name
+     */
+    public String getName()
+    {
+        return operatorName;
+    }
+
+    private void setName(String name)
+    {
+        operatorName = name;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public String toString()
+    {
+        return getName();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public int hashCode()
+    {
+        return getKey().hashCode();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public boolean equals(Object object)
+    {
+        if (object instanceof CFFOperator)
+        {
+            CFFOperator that = (CFFOperator) object;
+            return getKey().equals(that.getKey());
+        }
+        return false;
+    }
+
+    private static void register(Key key, String name)
+    {
+        CFFOperator operator = new CFFOperator(key, name);
+        keyMap.put(key, operator);
+        nameMap.put(name, operator);
+    }
+
+    /**
+     * Returns the operator corresponding to the given key.
+     * @param key the given key
+     * @return the corresponding operator
+     */
+    public static CFFOperator getOperator(Key key)
+    {
+        return keyMap.get(key);
+    }
+
+    /**
+     * Returns the operator corresponding to the given name.
+     * @param name the given name
+     * @return the corresponding operator
+     */
+    public static CFFOperator getOperator(String name)
+    {
+        return nameMap.get(name);
+    }
+
+    /**
+     * This class is a holder for a key value. It consists of one or two bytes.  
+     * @author Villu Ruusmann
+     */
+    public static class Key
+    {
+        private int[] value = null;
+
+        /**
+         * Constructor.
+         * @param b0 the one byte value
+         */
+        public Key(int b0)
+        {
+            this(new int[] { b0 });
+        }
+
+        /**
+         * Constructor.
+         * @param b0 the first byte of a two byte value
+         * @param b1 the second byte of a two byte value
+         */
+        public Key(int b0, int b1)
+        {
+            this(new int[] { b0, b1 });
+        }
+
+        private Key(int[] value)
+        {
+            setValue(value);
+        }
+
+        /**
+         * Returns the value of the key.
+         * @return the value
+         */
+        public int[] getValue()
+        {
+            return value;
+        }
+
+        private void setValue(int[] value)
+        {
+            this.value = value;
+        }
+
+        /**
+         * {@inheritDoc}
+         */
+        @Override
+        public String toString()
+        {
+            return Arrays.toString(getValue());
+        }
+
+        /**
+         * {@inheritDoc}
+         */
+        @Override
+        public int hashCode()
+        {
+            return Arrays.hashCode(getValue());
+        }
+
+        /**
+         * {@inheritDoc}
+         */
+        @Override
+        public boolean equals(Object object)
+        {
+            if (object instanceof Key)
+            {
+                Key that = (Key) object;
+                return Arrays.equals(getValue(), that.getValue());
+            }
+            return false;
+        }
+    }
+
+    private static final Map<CFFOperator.Key, CFFOperator> keyMap = new LinkedHashMap<>(52);
+    private static final Map<String, CFFOperator> nameMap = new LinkedHashMap<>(52);
+
+    static
+    {
+        // Top DICT
+        register(new Key(0), "version");
+        register(new Key(1), "Notice");
+        register(new Key(12, 0), "Copyright");
+        register(new Key(2), "FullName");
+        register(new Key(3), "FamilyName");
+        register(new Key(4), "Weight");
+        register(new Key(12, 1), "isFixedPitch");
+        register(new Key(12, 2), "ItalicAngle");
+        register(new Key(12, 3), "UnderlinePosition");
+        register(new Key(12, 4), "UnderlineThickness");
+        register(new Key(12, 5), "PaintType");
+        register(new Key(12, 6), "CharstringType");
+        register(new Key(12, 7), "FontMatrix");
+        register(new Key(13), "UniqueID");
+        register(new Key(5), "FontBBox");
+        register(new Key(12, 8), "StrokeWidth");
+        register(new Key(14), "XUID");
+        register(new Key(15), "charset");
+        register(new Key(16), "Encoding");
+        register(new Key(17), "CharStrings");
+        register(new Key(18), "Private");
+        register(new Key(12, 20), "SyntheticBase");
+        register(new Key(12, 21), "PostScript");
+        register(new Key(12, 22), "BaseFontName");
+        register(new Key(12, 23), "BaseFontBlend");
+        register(new Key(12, 30), "ROS");
+        register(new Key(12, 31), "CIDFontVersion");
+        register(new Key(12, 32), "CIDFontRevision");
+        register(new Key(12, 33), "CIDFontType");
+        register(new Key(12, 34), "CIDCount");
+        register(new Key(12, 35), "UIDBase");
+        register(new Key(12, 36), "FDArray");
+        register(new Key(12, 37), "FDSelect");
+        register(new Key(12, 38), "FontName");
+
+        // Private DICT
+        register(new Key(6), "BlueValues");
+        register(new Key(7), "OtherBlues");
+        register(new Key(8), "FamilyBlues");
+        register(new Key(9), "FamilyOtherBlues");
+        register(new Key(12, 9), "BlueScale");
+        register(new Key(12, 10), "BlueShift");
+        register(new Key(12, 11), "BlueFuzz");
+        register(new Key(10), "StdHW");
+        register(new Key(11), "StdVW");
+        register(new Key(12, 12), "StemSnapH");
+        register(new Key(12, 13), "StemSnapV");
+        register(new Key(12, 14), "ForceBold");
+        register(new Key(12, 15), "LanguageGroup");
+        register(new Key(12, 16), "ExpansionFactor");
+        register(new Key(12, 17), "initialRandomSeed");
+        register(new Key(19), "Subrs");
+        register(new Key(20), "defaultWidthX");
+        register(new Key(21), "nominalWidthX");
+    }
+}

Modified: pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/CFFParser.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/CFFParser.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/CFFParser.java (original)
+++ pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/CFFParser.java Wed Dec 23 10:45:50 2020
@@ -1240,7 +1240,7 @@ public class CFFParser
          */
         private static class Entry
         {
-            private List<Number> operands = new ArrayList<>();
+            private final List<Number> operands = new ArrayList<>();
             private CFFOperator operator = null;
 
             public Number getNumber(int index)

Modified: pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/DataOutput.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/DataOutput.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/DataOutput.java (original)
+++ pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/DataOutput.java Wed Dec 23 10:45:50 2020
@@ -1,116 +1,116 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.fontbox.cff;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-
-/**
- * @author Villu Ruusmann
- */
-public class DataOutput
-{
-
-    private ByteArrayOutputStream outputBuffer = new ByteArrayOutputStream();
-
-    private String outputEncoding = null;
-
-    /**
-     * Constructor.
-     */
-    public DataOutput()
-    {
-        this("ISO-8859-1");
-    }
-
-    /**
-     * Constructor with a given encoding.
-     * @param encoding the encoding to be used for writing
-     */
-    public DataOutput(String encoding)
-    {
-        this.outputEncoding = encoding;
-    }
-
-    /**
-     * Returns the written data buffer as byte array.
-     * @return the data buffer as byte array
-     */
-    public byte[] getBytes()
-    {
-        return outputBuffer.toByteArray();
-    }
-
-    /**
-     * Write an int value to the buffer.
-     * @param value the given value
-     */
-    public void write(int value)
-    {
-        outputBuffer.write(value);
-    }
-
-    /**
-     * Write a byte array to the buffer.
-     * @param buffer the given byte array
-     */
-    public void write(byte[] buffer)
-    {
-        outputBuffer.write(buffer, 0, buffer.length);
-    }
-
-    /**
-     * Write a part of a byte array to the buffer.
-     * @param buffer the given byte buffer
-     * @param offset the offset where to start 
-     * @param length the amount of bytes to be written from the array
-     */
-    public void write(byte[] buffer, int offset, int length)
-    {
-        outputBuffer.write(buffer, offset, length);
-    }
-
-    /**
-     * Write the given string to the buffer using the given encoding.
-     * @param string the given string
-     * @throws IOException If an error occurs during writing the data to the buffer
-     */
-    public void print(String string) throws IOException
-    {
-        write(string.getBytes(outputEncoding));
-    }
-
-    /**
-     * Write the given string to the buffer using the given encoding.
-     * A newline is added after the given string
-     * @param string the given string
-     * @throws IOException If an error occurs during writing the data to the buffer
-     */
-    public void println(String string) throws IOException
-    {
-        write(string.getBytes(outputEncoding));
-        write('\n');
-    }
-
-    /**
-     * Add a newline to the given string.
-     */
-    public void println()
-    {
-        write('\n');
-    }
-}
\ No newline at end of file
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.fontbox.cff;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+/**
+ * @author Villu Ruusmann
+ */
+public class DataOutput
+{
+
+    private final ByteArrayOutputStream outputBuffer = new ByteArrayOutputStream();
+
+    private String outputEncoding = null;
+
+    /**
+     * Constructor.
+     */
+    public DataOutput()
+    {
+        this("ISO-8859-1");
+    }
+
+    /**
+     * Constructor with a given encoding.
+     * @param encoding the encoding to be used for writing
+     */
+    public DataOutput(String encoding)
+    {
+        this.outputEncoding = encoding;
+    }
+
+    /**
+     * Returns the written data buffer as byte array.
+     * @return the data buffer as byte array
+     */
+    public byte[] getBytes()
+    {
+        return outputBuffer.toByteArray();
+    }
+
+    /**
+     * Write an int value to the buffer.
+     * @param value the given value
+     */
+    public void write(int value)
+    {
+        outputBuffer.write(value);
+    }
+
+    /**
+     * Write a byte array to the buffer.
+     * @param buffer the given byte array
+     */
+    public void write(byte[] buffer)
+    {
+        outputBuffer.write(buffer, 0, buffer.length);
+    }
+
+    /**
+     * Write a part of a byte array to the buffer.
+     * @param buffer the given byte buffer
+     * @param offset the offset where to start 
+     * @param length the amount of bytes to be written from the array
+     */
+    public void write(byte[] buffer, int offset, int length)
+    {
+        outputBuffer.write(buffer, offset, length);
+    }
+
+    /**
+     * Write the given string to the buffer using the given encoding.
+     * @param string the given string
+     * @throws IOException If an error occurs during writing the data to the buffer
+     */
+    public void print(String string) throws IOException
+    {
+        write(string.getBytes(outputEncoding));
+    }
+
+    /**
+     * Write the given string to the buffer using the given encoding.
+     * A newline is added after the given string
+     * @param string the given string
+     * @throws IOException If an error occurs during writing the data to the buffer
+     */
+    public void println(String string) throws IOException
+    {
+        write(string.getBytes(outputEncoding));
+        write('\n');
+    }
+
+    /**
+     * Add a newline to the given string.
+     */
+    public void println()
+    {
+        write('\n');
+    }
+}

Modified: pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/Type1CharString.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/Type1CharString.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/Type1CharString.java (original)
+++ pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cff/Type1CharString.java Wed Dec 23 10:45:50 2020
@@ -41,7 +41,7 @@ public class Type1CharString
 {
     private static final Log LOG = LogFactory.getLog(Type1CharString.class);
 
-    private Type1CharStringReader font;
+    private final Type1CharStringReader font;
     private final String fontName;
     private final String glyphName;
     private GeneralPath path = null;

Modified: pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cmap/CMapParser.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cmap/CMapParser.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cmap/CMapParser.java (original)
+++ pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/cmap/CMapParser.java Wed Dec 23 10:45:50 2020
@@ -733,7 +733,7 @@ public class CMapParser
      */
     private static final class LiteralName
     {
-        private String name;
+        private final String name;
 
         private LiteralName(String theName)
         {
@@ -746,7 +746,7 @@ public class CMapParser
      */
     private static final class Operator
     {
-        private String op;
+        private final String op;
 
         private Operator(String theOp)
         {

Modified: pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/encoding/Encoding.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/encoding/Encoding.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/encoding/Encoding.java (original)
+++ pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/encoding/Encoding.java Wed Dec 23 10:45:50 2020
@@ -30,12 +30,12 @@ public abstract class Encoding
     /**
      * This is a mapping from a character code to a character name.
      */
-    protected Map<Integer,String> codeToName = new HashMap<>(250);
+    protected final Map<Integer,String> codeToName = new HashMap<>(250);
 
     /**
      * This is a mapping from a character name to a character code.
      */
-    protected Map<String,Integer> nameToCode = new HashMap<>(250);
+    protected final Map<String,Integer> nameToCode = new HashMap<>(250);
 
     /**
      * This will add a character encoding.

Modified: pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/GlyphRenderer.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/GlyphRenderer.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/GlyphRenderer.java (original)
+++ pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/GlyphRenderer.java Wed Dec 23 10:45:50 2020
@@ -1,222 +1,222 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.fontbox.ttf;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-
-import java.awt.geom.GeneralPath;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Locale;
-
-/**
- * This class provides a glyph to GeneralPath conversion for true type fonts.
- * Based on code from Apache Batik, a subproject of Apache XMLGraphics.
- *
- * @see
- * <a href="http://xmlgraphics.apache.org/batik">http://xmlgraphics.apache.org/batik</a>
- * 
- * Contour rendering ported from PDF.js, viewed on 14.2.2015, rev 2e97c0d
- *
- * @see
- * <a href="https://github.com/mozilla/pdf.js/blob/c0d17013a28ee7aa048831560b6494a26c52360c/src/core/font_renderer.js">pdf.js/src/core/font_renderer.js</a>
- *
- */
-class GlyphRenderer
-{
-    private static final Log LOG = LogFactory.getLog(GlyphRenderer.class);
-
-    private GlyphDescription glyphDescription;
-
-    GlyphRenderer(GlyphDescription glyphDescription)
-    {
-        this.glyphDescription = glyphDescription;
-    }
-
-    /**
-     * Returns the path of the glyph.
-     * @return the path
-     */
-    public GeneralPath getPath()
-    {
-        Point[] points = describe(glyphDescription);
-        return calculatePath(points);
-    }
-
-    /**
-     * Set the points of a glyph from the GlyphDescription.
-     */
-    private Point[] describe(GlyphDescription gd)
-    {
-        int endPtIndex = 0;
-        int endPtOfContourIndex = -1;
-        Point[] points = new Point[gd.getPointCount()];
-        for (int i = 0; i < gd.getPointCount(); i++)
-        {
-            if (endPtOfContourIndex == -1)
-            {
-                endPtOfContourIndex = gd.getEndPtOfContours(endPtIndex);
-            }
-            boolean endPt = endPtOfContourIndex == i;
-            if (endPt)
-            {
-                endPtIndex++;
-                endPtOfContourIndex = -1;
-            }
-            points[i] = new Point(gd.getXCoordinate(i), gd.getYCoordinate(i),
-                    (gd.getFlags(i) & GlyfDescript.ON_CURVE) != 0, endPt);
-        }
-        return points;
-    }
-
-    /**
-     * Use the given points to calculate a GeneralPath.
-     *
-     * @param points the points to be used to generate the GeneralPath
-     *
-     * @return the calculated GeneralPath
-     */
-    private GeneralPath calculatePath(Point[] points)
-    {
-        GeneralPath path = new GeneralPath();
-        int start = 0;
-        for (int p = 0, len = points.length; p < len; ++p)
-        {
-            if (points[p].endOfContour)
-            {
-                Point firstPoint = points[start];
-                Point lastPoint = points[p];
-                List<Point> contour = new ArrayList<>();
-                for (int q = start; q <= p; ++q)
-                {
-                    contour.add(points[q]);
-                }
-                if (points[start].onCurve)
-                {
-                    // using start point at the contour end
-                    contour.add(firstPoint);
-                }
-                else if (points[p].onCurve)
-                {
-                    // first is off-curve point, trying to use one from the end
-                    contour.add(0, lastPoint);
-                }
-                else
-                {
-                    // start and end are off-curve points, creating implicit one
-                    Point pmid = midValue(firstPoint, lastPoint);
-                    contour.add(0, pmid);
-                    contour.add(pmid);
-                }
-                moveTo(path, contour.get(0));
-                for (int j = 1, clen = contour.size(); j < clen; j++)
-                {
-                    Point pnow = contour.get(j);
-                    if (pnow.onCurve)
-                    {
-                        lineTo(path, pnow);
-                    }
-                    else if (contour.get(j + 1).onCurve)
-                    {
-                        quadTo(path, pnow, contour.get(j + 1));
-                        ++j;
-                    }
-                    else
-                    {
-                        quadTo(path, pnow, midValue(pnow, contour.get(j + 1)));
-                    }
-                }
-                path.closePath();            
-                start = p + 1;
-            }
-        }
-        return path;
-    }
-
-    private void moveTo(GeneralPath path, Point point)
-    {
-        path.moveTo(point.x, point.y);
-        if (LOG.isDebugEnabled())
-        {
-            LOG.trace("moveTo: " + String.format(Locale.US, "%d,%d", point.x, point.y));
-        }
-    }
-
-    private void lineTo(GeneralPath path, Point point)
-    {
-        path.lineTo(point.x, point.y);
-        if (LOG.isDebugEnabled())
-        {
-            LOG.trace("lineTo: " + String.format(Locale.US, "%d,%d", point.x, point.y));
-        }
-    }
-
-    private void quadTo(GeneralPath path, Point ctrlPoint, Point point)
-    {
-        path.quadTo(ctrlPoint.x, ctrlPoint.y, point.x, point.y);
-        if (LOG.isDebugEnabled())
-        {
-            LOG.trace("quadTo: " + String.format(Locale.US, "%d,%d %d,%d", ctrlPoint.x, ctrlPoint.y,
-                    point.x, point.y));
-        }
-    }
-
-    private int midValue(int a, int b)
-    {
-        return a + (b - a) / 2;
-    }
-
-    // this creates an onCurve point that is between point1 and point2
-    private Point midValue(Point point1, Point point2)
-    {
-        return new Point(midValue(point1.x, point2.x), midValue(point1.y, point2.y));
-    }
-
-    /**
-     * This class represents one point of a glyph.
-     */
-    private static class Point
-    {
-        private int x = 0;
-        private int y = 0;
-        private boolean onCurve = true;
-        private boolean endOfContour = false;
-
-        Point(int xValue, int yValue, boolean onCurveValue, boolean endOfContourValue)
-        {
-            x = xValue;
-            y = yValue;
-            onCurve = onCurveValue;
-            endOfContour = endOfContourValue;
-        }
-
-        // this constructs an on-curve, non-endofcountour point
-        Point(int xValue, int yValue)
-        {
-            this(xValue, yValue, true, false);
-        }
-
-        @Override
-        public String toString()
-        {
-            return String.format(Locale.US, "Point(%d,%d,%s,%s)", x, y, onCurve ? "onCurve" : "",
-                    endOfContour ? "endOfContour" : "");
-        }
-    }
-    
-}
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.fontbox.ttf;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import java.awt.geom.GeneralPath;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+
+/**
+ * This class provides a glyph to GeneralPath conversion for true type fonts.
+ * Based on code from Apache Batik, a subproject of Apache XMLGraphics.
+ *
+ * @see
+ * <a href="http://xmlgraphics.apache.org/batik">http://xmlgraphics.apache.org/batik</a>
+ * 
+ * Contour rendering ported from PDF.js, viewed on 14.2.2015, rev 2e97c0d
+ *
+ * @see
+ * <a href="https://github.com/mozilla/pdf.js/blob/c0d17013a28ee7aa048831560b6494a26c52360c/src/core/font_renderer.js">pdf.js/src/core/font_renderer.js</a>
+ *
+ */
+class GlyphRenderer
+{
+    private static final Log LOG = LogFactory.getLog(GlyphRenderer.class);
+
+    private final GlyphDescription glyphDescription;
+
+    GlyphRenderer(GlyphDescription glyphDescription)
+    {
+        this.glyphDescription = glyphDescription;
+    }
+
+    /**
+     * Returns the path of the glyph.
+     * @return the path
+     */
+    public GeneralPath getPath()
+    {
+        Point[] points = describe(glyphDescription);
+        return calculatePath(points);
+    }
+
+    /**
+     * Set the points of a glyph from the GlyphDescription.
+     */
+    private Point[] describe(GlyphDescription gd)
+    {
+        int endPtIndex = 0;
+        int endPtOfContourIndex = -1;
+        Point[] points = new Point[gd.getPointCount()];
+        for (int i = 0; i < gd.getPointCount(); i++)
+        {
+            if (endPtOfContourIndex == -1)
+            {
+                endPtOfContourIndex = gd.getEndPtOfContours(endPtIndex);
+            }
+            boolean endPt = endPtOfContourIndex == i;
+            if (endPt)
+            {
+                endPtIndex++;
+                endPtOfContourIndex = -1;
+            }
+            points[i] = new Point(gd.getXCoordinate(i), gd.getYCoordinate(i),
+                    (gd.getFlags(i) & GlyfDescript.ON_CURVE) != 0, endPt);
+        }
+        return points;
+    }
+
+    /**
+     * Use the given points to calculate a GeneralPath.
+     *
+     * @param points the points to be used to generate the GeneralPath
+     *
+     * @return the calculated GeneralPath
+     */
+    private GeneralPath calculatePath(Point[] points)
+    {
+        GeneralPath path = new GeneralPath();
+        int start = 0;
+        for (int p = 0, len = points.length; p < len; ++p)
+        {
+            if (points[p].endOfContour)
+            {
+                Point firstPoint = points[start];
+                Point lastPoint = points[p];
+                List<Point> contour = new ArrayList<>();
+                for (int q = start; q <= p; ++q)
+                {
+                    contour.add(points[q]);
+                }
+                if (points[start].onCurve)
+                {
+                    // using start point at the contour end
+                    contour.add(firstPoint);
+                }
+                else if (points[p].onCurve)
+                {
+                    // first is off-curve point, trying to use one from the end
+                    contour.add(0, lastPoint);
+                }
+                else
+                {
+                    // start and end are off-curve points, creating implicit one
+                    Point pmid = midValue(firstPoint, lastPoint);
+                    contour.add(0, pmid);
+                    contour.add(pmid);
+                }
+                moveTo(path, contour.get(0));
+                for (int j = 1, clen = contour.size(); j < clen; j++)
+                {
+                    Point pnow = contour.get(j);
+                    if (pnow.onCurve)
+                    {
+                        lineTo(path, pnow);
+                    }
+                    else if (contour.get(j + 1).onCurve)
+                    {
+                        quadTo(path, pnow, contour.get(j + 1));
+                        ++j;
+                    }
+                    else
+                    {
+                        quadTo(path, pnow, midValue(pnow, contour.get(j + 1)));
+                    }
+                }
+                path.closePath();            
+                start = p + 1;
+            }
+        }
+        return path;
+    }
+
+    private void moveTo(GeneralPath path, Point point)
+    {
+        path.moveTo(point.x, point.y);
+        if (LOG.isDebugEnabled())
+        {
+            LOG.trace("moveTo: " + String.format(Locale.US, "%d,%d", point.x, point.y));
+        }
+    }
+
+    private void lineTo(GeneralPath path, Point point)
+    {
+        path.lineTo(point.x, point.y);
+        if (LOG.isDebugEnabled())
+        {
+            LOG.trace("lineTo: " + String.format(Locale.US, "%d,%d", point.x, point.y));
+        }
+    }
+
+    private void quadTo(GeneralPath path, Point ctrlPoint, Point point)
+    {
+        path.quadTo(ctrlPoint.x, ctrlPoint.y, point.x, point.y);
+        if (LOG.isDebugEnabled())
+        {
+            LOG.trace("quadTo: " + String.format(Locale.US, "%d,%d %d,%d", ctrlPoint.x, ctrlPoint.y,
+                    point.x, point.y));
+        }
+    }
+
+    private int midValue(int a, int b)
+    {
+        return a + (b - a) / 2;
+    }
+
+    // this creates an onCurve point that is between point1 and point2
+    private Point midValue(Point point1, Point point2)
+    {
+        return new Point(midValue(point1.x, point2.x), midValue(point1.y, point2.y));
+    }
+
+    /**
+     * This class represents one point of a glyph.
+     */
+    private static class Point
+    {
+        private int x = 0;
+        private int y = 0;
+        private boolean onCurve = true;
+        private boolean endOfContour = false;
+
+        Point(int xValue, int yValue, boolean onCurveValue, boolean endOfContourValue)
+        {
+            x = xValue;
+            y = yValue;
+            onCurve = onCurveValue;
+            endOfContour = endOfContourValue;
+        }
+
+        // this constructs an on-curve, non-endofcountour point
+        Point(int xValue, int yValue)
+        {
+            this(xValue, yValue, true, false);
+        }
+
+        @Override
+        public String toString()
+        {
+            return String.format(Locale.US, "Point(%d,%d,%s,%s)", x, y, onCurve ? "onCurve" : "",
+                    endOfContour ? "endOfContour" : "");
+        }
+    }
+    
+}

Modified: pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/TrueTypeFont.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/TrueTypeFont.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/TrueTypeFont.java (original)
+++ pdfbox/trunk/fontbox/src/main/java/org/apache/fontbox/ttf/TrueTypeFont.java Wed Dec 23 10:45:50 2020
@@ -47,7 +47,7 @@ public class TrueTypeFont implements Fon
     private float version;
     private int numberOfGlyphs = -1;
     private int unitsPerEm = -1;
-    protected Map<String,TTFTable> tables = new HashMap<>();
+    protected final Map<String,TTFTable> tables = new HashMap<>();
     private final TTFDataStream data;
     private volatile Map<String, Integer> postScriptNames;
     

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDocument.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDocument.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDocument.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/cos/COSDocument.java Wed Dec 23 10:45:50 2020
@@ -92,7 +92,7 @@ public class COSDocument extends COSBase
      */
     private long highestXRefObjectNumber;
 
-    private ICOSParser parser;
+    private final ICOSParser parser;
 
     /**
      * Constructor. Uses main memory to buffer PDF streams.

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/io/RandomAccessReadBufferedFile.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/io/RandomAccessReadBufferedFile.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/io/RandomAccessReadBufferedFile.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/io/RandomAccessReadBufferedFile.java Wed Dec 23 10:45:50 2020
@@ -34,10 +34,10 @@ import java.util.Map;
  */
 public class RandomAccessReadBufferedFile implements RandomAccessRead
 {
-    private int pageSizeShift = 12;
-    private int pageSize = 1 << pageSizeShift;
-    private long pageOffsetMask = -1L << pageSizeShift;
-    private int maxCachedPages = 1000;
+    private final int pageSizeShift = 12;
+    private final int pageSize = 1 << pageSizeShift;
+    private final long pageOffsetMask = -1L << pageSizeShift;
+    private final int maxCachedPages = 1000;
 
     private ByteBuffer lastRemovedCachePage = null;
 

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PageExtractor.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PageExtractor.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PageExtractor.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/multipdf/PageExtractor.java Wed Dec 23 10:45:50 2020
@@ -27,7 +27,7 @@ import org.apache.pdfbox.pdmodel.PDPage;
  */
 public class PageExtractor
 {
-    private PDDocument sourceDocument;
+    private final PDDocument sourceDocument;
     
     // first page to extract is page 1 (by default)
     private int startPage = 1;

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDPageLabelRange.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDPageLabelRange.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDPageLabelRange.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDPageLabelRange.java Wed Dec 23 10:45:50 2020
@@ -30,7 +30,7 @@ import org.apache.pdfbox.cos.COSName;
 public class PDPageLabelRange implements COSObjectable
 {
 
-    private COSDictionary root;
+    private final COSDictionary root;
 
     // Page label dictionary (PDF32000-1:2008 Section 12.4.2, Table 159)
     private static final COSName KEY_START = COSName.ST;

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDPageLabels.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDPageLabels.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDPageLabels.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDPageLabels.java Wed Dec 23 10:45:50 2020
@@ -42,9 +42,9 @@ import org.apache.pdfbox.pdmodel.PDDocum
 public class PDPageLabels implements COSObjectable
 {
 
-    private Map<Integer, PDPageLabelRange> labels;
+    private final Map<Integer, PDPageLabelRange> labels;
 
-    private PDDocument doc;
+    private final PDDocument doc;
 
     /**
      * Creates an empty page label dictionary for the given document.
@@ -413,4 +413,4 @@ public class PDPageLabels implements COS
             throw new UnsupportedOperationException();
         }
     }
-}
\ No newline at end of file
+}

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDRange.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDRange.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDRange.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/common/PDRange.java Wed Dec 23 10:45:50 2020
@@ -28,7 +28,7 @@ import org.apache.pdfbox.cos.COSNumber;
  */
 public class PDRange implements COSObjectable
 {
-    private COSArray rangeArray;
+    private final COSArray rangeArray;
     private int startingIndex;
 
     /**

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/documentinterchange/logicalstructure/PDParentTreeValue.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/documentinterchange/logicalstructure/PDParentTreeValue.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/documentinterchange/logicalstructure/PDParentTreeValue.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/documentinterchange/logicalstructure/PDParentTreeValue.java Wed Dec 23 10:45:50 2020
@@ -29,7 +29,7 @@ import org.apache.pdfbox.pdmodel.common.
  */
 public class PDParentTreeValue implements COSObjectable
 {
-    COSObjectable obj;
+    final COSObjectable obj;
 
     public PDParentTreeValue(COSArray obj)
     {

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/documentinterchange/taggedpdf/StandardStructureTypes.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/documentinterchange/taggedpdf/StandardStructureTypes.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/documentinterchange/taggedpdf/StandardStructureTypes.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/documentinterchange/taggedpdf/StandardStructureTypes.java Wed Dec 23 10:45:50 2020
@@ -292,7 +292,7 @@ public class StandardStructureTypes
     /**
      * All standard structure types.
      */
-    public static List<String> types = new ArrayList<>();
+    public static final List<String> types = new ArrayList<>();
 
     static
     {

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFAnnotation.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFAnnotation.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFAnnotation.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFAnnotation.java Wed Dec 23 10:45:50 2020
@@ -99,7 +99,7 @@ public abstract class FDFAnnotation impl
     /**
      * Annotation dictionary.
      */
-    protected COSDictionary annot;
+    protected final COSDictionary annot;
 
     /**
      * Default constructor.
@@ -1021,4 +1021,4 @@ public abstract class FDFAnnotation impl
         return String.format("<%s%s>%s</%s>", node.getNodeName(), builder.toString(),
                 subString, node.getNodeName());
     }
-}
\ No newline at end of file
+}

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFCatalog.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFCatalog.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFCatalog.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFCatalog.java Wed Dec 23 10:45:50 2020
@@ -32,7 +32,7 @@ import org.w3c.dom.Element;
  */
 public class FDFCatalog implements COSObjectable
 {
-    private COSDictionary catalog;
+    private final COSDictionary catalog;
 
     /**
      * Default constructor.

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFDictionary.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFDictionary.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFDictionary.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFDictionary.java Wed Dec 23 10:45:50 2020
@@ -46,7 +46,7 @@ public class FDFDictionary implements CO
 
     private static final Log LOG = LogFactory.getLog(FDFDictionary.class);
 
-    private COSDictionary fdf;
+    private final COSDictionary fdf;
 
     /**
      * Default constructor.

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFDocument.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFDocument.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFDocument.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFDocument.java Wed Dec 23 10:45:50 2020
@@ -41,7 +41,7 @@ import org.w3c.dom.Element;
  */
 public class FDFDocument implements Closeable
 {
-    private COSDocument document;
+    private final COSDocument document;
 
     /**
      * Constructor, creates a new FDF document.

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFField.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFField.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFField.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFField.java Wed Dec 23 10:45:50 2020
@@ -46,7 +46,7 @@ import org.w3c.dom.NodeList;
  */
 public class FDFField implements COSObjectable
 {
-    private COSDictionary field;
+    private final COSDictionary field;
 
     /**
      * Default constructor.

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFIconFit.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFIconFit.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFIconFit.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fdf/FDFIconFit.java Wed Dec 23 10:45:50 2020
@@ -29,7 +29,7 @@ import org.apache.pdfbox.pdmodel.common.
  */
 public class FDFIconFit implements COSObjectable
 {
-    private COSDictionary fit;
+    private final COSDictionary fit;
 
     /**
      * A scale option.

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fixup/AbstractFixup.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fixup/AbstractFixup.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fixup/AbstractFixup.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fixup/AbstractFixup.java Wed Dec 23 10:45:50 2020
@@ -1,29 +1,29 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.pdfbox.pdmodel.fixup;
-
-import org.apache.pdfbox.pdmodel.PDDocument;
-
-public abstract class AbstractFixup implements PDDocumentFixup
-{ 
-    protected PDDocument document; 
-
-    protected AbstractFixup(PDDocument document)
-    { 
-        this.document = document; 
-    } 
-}
\ No newline at end of file
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.pdfbox.pdmodel.fixup;
+
+import org.apache.pdfbox.pdmodel.PDDocument;
+
+public abstract class AbstractFixup implements PDDocumentFixup
+{ 
+    protected final PDDocument document;
+
+    protected AbstractFixup(PDDocument document)
+    { 
+        this.document = document; 
+    } 
+}

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fixup/processor/AbstractProcessor.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fixup/processor/AbstractProcessor.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fixup/processor/AbstractProcessor.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/fixup/processor/AbstractProcessor.java Wed Dec 23 10:45:50 2020
@@ -1,29 +1,29 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.pdfbox.pdmodel.fixup.processor;
-
-import org.apache.pdfbox.pdmodel.PDDocument;
-
-public abstract class AbstractProcessor implements PDDocumentProcessor
-{ 
-    protected PDDocument document; 
-
-    protected AbstractProcessor(PDDocument document)
-    { 
-        this.document = document; 
-    } 
-}
\ No newline at end of file
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.pdfbox.pdmodel.fixup.processor;
+
+import org.apache.pdfbox.pdmodel.PDDocument;
+
+public abstract class AbstractProcessor implements PDDocumentProcessor
+{ 
+    protected final PDDocument document;
+
+    protected AbstractProcessor(PDDocument document)
+    { 
+        this.document = document; 
+    } 
+}

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/CMapManager.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/CMapManager.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/CMapManager.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/CMapManager.java Wed Dec 23 10:45:50 2020
@@ -1,79 +1,79 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.pdfbox.pdmodel.font;
-
-import org.apache.fontbox.cmap.CMap;
-import org.apache.fontbox.cmap.CMapParser;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * CMap resource loader and cache.
- */
-final class CMapManager
-{
-    static Map<String, CMap> cMapCache =
-            Collections.synchronizedMap(new HashMap<String, CMap>());
-
-    private CMapManager()
-    {
-    }
-
-    /**
-     * Fetches the predefined CMap from disk (or cache).
-     *
-     * @param cMapName CMap name
-     * @return The predefined CMap, never null.
-     * @throws IOException 
-     */
-    public static CMap getPredefinedCMap(String cMapName) throws IOException
-    {
-        CMap cmap = cMapCache.get(cMapName);
-        if (cmap != null)
-        {
-            return cmap;
-        }
-
-        CMapParser parser = new CMapParser();
-        CMap targetCmap = parser.parsePredefined(cMapName);
-
-        // limit the cache to predefined CMaps
-        cMapCache.put(targetCmap.getName(), targetCmap);
-        return targetCmap;
-    }
-
-    /**
-     * Parse the given CMap.
-     *
-     * @param cMapStream the CMap to be read
-     * @return the parsed CMap
-     */
-    public static CMap parseCMap(InputStream cMapStream) throws IOException
-    {
-        CMap targetCmap = null;
-        if (cMapStream != null)
-        {
-            CMapParser parser = new CMapParser();
-            targetCmap = parser.parse(cMapStream);
-        }
-        return targetCmap;
-    }
-}
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.pdfbox.pdmodel.font;
+
+import org.apache.fontbox.cmap.CMap;
+import org.apache.fontbox.cmap.CMapParser;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * CMap resource loader and cache.
+ */
+final class CMapManager
+{
+    static final Map<String, CMap> cMapCache =
+            Collections.synchronizedMap(new HashMap<String, CMap>());
+
+    private CMapManager()
+    {
+    }
+
+    /**
+     * Fetches the predefined CMap from disk (or cache).
+     *
+     * @param cMapName CMap name
+     * @return The predefined CMap, never null.
+     * @throws IOException 
+     */
+    public static CMap getPredefinedCMap(String cMapName) throws IOException
+    {
+        CMap cmap = cMapCache.get(cMapName);
+        if (cmap != null)
+        {
+            return cmap;
+        }
+
+        CMapParser parser = new CMapParser();
+        CMap targetCmap = parser.parsePredefined(cMapName);
+
+        // limit the cache to predefined CMaps
+        cMapCache.put(targetCmap.getName(), targetCmap);
+        return targetCmap;
+    }
+
+    /**
+     * Parse the given CMap.
+     *
+     * @param cMapStream the CMap to be read
+     * @return the parsed CMap
+     */
+    public static CMap parseCMap(InputStream cMapStream) throws IOException
+    {
+        CMap targetCmap = null;
+        if (cMapStream != null)
+        {
+            CMapParser parser = new CMapParser();
+            targetCmap = parser.parse(cMapStream);
+        }
+        return targetCmap;
+    }
+}

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/PDCIDFont.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/PDCIDFont.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/PDCIDFont.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/font/PDCIDFont.java Wed Dec 23 10:45:50 2020
@@ -53,7 +53,7 @@ public abstract class PDCIDFont implemen
 
     private final Map<Integer, Float> verticalDisplacementY = new HashMap<>(); // w1y
     private final Map<Integer, Vector> positionVectors = new HashMap<>();     // v
-    private float[] dw2 = new float[] { 880, -1000 };
+    private final float[] dw2 = new float[] { 880, -1000 };
 
     protected final COSDictionary dict;
     private PDFontDescriptor fontDescriptor;

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/color/PDCIEDictionaryBasedColorSpace.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/color/PDCIEDictionaryBasedColorSpace.java?rev=1884743&r1=1884742&r2=1884743&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/color/PDCIEDictionaryBasedColorSpace.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/color/PDCIEDictionaryBasedColorSpace.java Wed Dec 23 10:45:50 2020
@@ -30,7 +30,7 @@ import org.apache.pdfbox.cos.COSName;
  */
 public abstract class PDCIEDictionaryBasedColorSpace extends PDCIEBasedColorSpace
 {
-    protected COSDictionary dictionary;
+    protected final COSDictionary dictionary;
 
     private static final ColorSpace CIEXYZ = ColorSpace.getInstance(ColorSpace.CS_CIEXYZ);