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Posted to bcel-dev@jakarta.apache.org by tc...@apache.org on 2006/03/15 12:33:43 UTC
svn commit: r386056 [8/28] - in /jakarta/bcel/trunk: examples/
examples/Mini/ src/java/org/apache/bcel/
src/java/org/apache/bcel/classfile/ src/java/org/apache/bcel/generic/
src/java/org/apache/bcel/util/ src/java/org/apache/bcel/verifier/
src/java/org...
Modified: jakarta/bcel/trunk/src/java/org/apache/bcel/classfile/Synthetic.java
URL: http://svn.apache.org/viewcvs/jakarta/bcel/trunk/src/java/org/apache/bcel/classfile/Synthetic.java?rev=386056&r1=386055&r2=386056&view=diff
==============================================================================
--- jakarta/bcel/trunk/src/java/org/apache/bcel/classfile/Synthetic.java (original)
+++ jakarta/bcel/trunk/src/java/org/apache/bcel/classfile/Synthetic.java Wed Mar 15 03:31:56 2006
@@ -13,10 +13,9 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*
- */
+ */
package org.apache.bcel.classfile;
-
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
@@ -36,108 +35,116 @@
* @see Attribute
*/
public final class Synthetic extends Attribute {
- private byte[] bytes;
- /**
- * Initialize from another object. Note that both objects use the same
- * references (shallow copy). Use copy() for a physical copy.
- */
- public Synthetic(Synthetic c) {
- this(c.getNameIndex(), c.getLength(), c.getBytes(), c.getConstantPool());
- }
-
- /**
- * @param name_index Index in constant pool to CONSTANT_Utf8, which
- * should represent the string "Synthetic".
- * @param length Content length in bytes - should be zero.
- * @param bytes Attribute contents
- * @param constant_pool The constant pool this attribute is associated
- * with.
- */
- public Synthetic(int name_index, int length, byte[] bytes,
- ConstantPool constant_pool)
- {
- super(Constants.ATTR_SYNTHETIC, name_index, length, constant_pool);
- this.bytes = bytes;
- }
-
- /**
- * Construct object from file stream.
- * @param name_index Index in constant pool to CONSTANT_Utf8
- * @param length Content length in bytes
- * @param file Input stream
- * @param constant_pool Array of constants
- * @throws IOException
- */
- Synthetic(int name_index, int length, DataInputStream file,
- ConstantPool constant_pool) throws IOException
- {
- this(name_index, length, (byte [])null, constant_pool);
-
- if(length > 0) {
- bytes = new byte[length];
- file.readFully(bytes);
- System.err.println("Synthetic attribute with length > 0");
- }
- }
- /**
- * Called by objects that are traversing the nodes of the tree implicitely
- * defined by the contents of a Java class. I.e., the hierarchy of methods,
- * fields, attributes, etc. spawns a tree of objects.
- *
- * @param v Visitor object
- */
- public void accept(Visitor v) {
- v.visitSynthetic(this);
- }
- /**
- * Dump source file attribute to file stream in binary format.
- *
- * @param file Output file stream
- * @throws IOException
- */
- public final void dump(DataOutputStream file) throws IOException
- {
- super.dump(file);
- if(length > 0)
- file.write(bytes, 0, length);
- }
- /**
- * @return data bytes.
- */
- public final byte[] getBytes() { return bytes; }
-
- /**
- * @param bytes
- */
- public final void setBytes(byte[] bytes) {
- this.bytes = bytes;
- }
-
- /**
- * @return String representation.
- */
- public final String toString() {
- StringBuffer buf = new StringBuffer("Synthetic");
-
- if(length > 0)
- buf.append(" ").append(Utility.toHexString(bytes));
-
- return buf.toString();
- }
-
- /**
- * @return deep copy of this attribute
- */
- public Attribute copy(ConstantPool _constant_pool) {
- Synthetic c = (Synthetic)clone();
-
- if (bytes != null) {
- c.bytes = new byte[bytes.length];
- System.arraycopy(bytes, 0, c.bytes, 0, bytes.length);
- }
-
- c.constant_pool = _constant_pool;
- return c;
- }
+ private byte[] bytes;
+
+
+ /**
+ * Initialize from another object. Note that both objects use the same
+ * references (shallow copy). Use copy() for a physical copy.
+ */
+ public Synthetic(Synthetic c) {
+ this(c.getNameIndex(), c.getLength(), c.getBytes(), c.getConstantPool());
+ }
+
+
+ /**
+ * @param name_index Index in constant pool to CONSTANT_Utf8, which
+ * should represent the string "Synthetic".
+ * @param length Content length in bytes - should be zero.
+ * @param bytes Attribute contents
+ * @param constant_pool The constant pool this attribute is associated
+ * with.
+ */
+ public Synthetic(int name_index, int length, byte[] bytes, ConstantPool constant_pool) {
+ super(Constants.ATTR_SYNTHETIC, name_index, length, constant_pool);
+ this.bytes = bytes;
+ }
+
+
+ /**
+ * Construct object from file stream.
+ * @param name_index Index in constant pool to CONSTANT_Utf8
+ * @param length Content length in bytes
+ * @param file Input stream
+ * @param constant_pool Array of constants
+ * @throws IOException
+ */
+ Synthetic(int name_index, int length, DataInputStream file, ConstantPool constant_pool)
+ throws IOException {
+ this(name_index, length, (byte[]) null, constant_pool);
+ if (length > 0) {
+ bytes = new byte[length];
+ file.readFully(bytes);
+ System.err.println("Synthetic attribute with length > 0");
+ }
+ }
+
+
+ /**
+ * Called by objects that are traversing the nodes of the tree implicitely
+ * defined by the contents of a Java class. I.e., the hierarchy of methods,
+ * fields, attributes, etc. spawns a tree of objects.
+ *
+ * @param v Visitor object
+ */
+ public void accept( Visitor v ) {
+ v.visitSynthetic(this);
+ }
+
+
+ /**
+ * Dump source file attribute to file stream in binary format.
+ *
+ * @param file Output file stream
+ * @throws IOException
+ */
+ public final void dump( DataOutputStream file ) throws IOException {
+ super.dump(file);
+ if (length > 0) {
+ file.write(bytes, 0, length);
+ }
+ }
+
+
+ /**
+ * @return data bytes.
+ */
+ public final byte[] getBytes() {
+ return bytes;
+ }
+
+
+ /**
+ * @param bytes
+ */
+ public final void setBytes( byte[] bytes ) {
+ this.bytes = bytes;
+ }
+
+
+ /**
+ * @return String representation.
+ */
+ public final String toString() {
+ StringBuffer buf = new StringBuffer("Synthetic");
+ if (length > 0) {
+ buf.append(" ").append(Utility.toHexString(bytes));
+ }
+ return buf.toString();
+ }
+
+
+ /**
+ * @return deep copy of this attribute
+ */
+ public Attribute copy( ConstantPool _constant_pool ) {
+ Synthetic c = (Synthetic) clone();
+ if (bytes != null) {
+ c.bytes = new byte[bytes.length];
+ System.arraycopy(bytes, 0, c.bytes, 0, bytes.length);
+ }
+ c.constant_pool = _constant_pool;
+ return c;
+ }
}
Modified: jakarta/bcel/trunk/src/java/org/apache/bcel/classfile/Unknown.java
URL: http://svn.apache.org/viewcvs/jakarta/bcel/trunk/src/java/org/apache/bcel/classfile/Unknown.java?rev=386056&r1=386055&r2=386056&view=diff
==============================================================================
--- jakarta/bcel/trunk/src/java/org/apache/bcel/classfile/Unknown.java (original)
+++ jakarta/bcel/trunk/src/java/org/apache/bcel/classfile/Unknown.java Wed Mar 15 03:31:56 2006
@@ -13,10 +13,9 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*
- */
+ */
package org.apache.bcel.classfile;
-
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
@@ -42,141 +41,148 @@
* @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
*/
public final class Unknown extends Attribute {
- private byte[] bytes;
- private String name;
- private static Map unknown_attributes = new HashMap();
+ private byte[] bytes;
+ private String name;
+ private static Map unknown_attributes = new HashMap();
+
+
+ /** @return array of unknown attributes, but just one for each kind.
+ */
+ static Unknown[] getUnknownAttributes() {
+ Unknown[] unknowns = new Unknown[unknown_attributes.size()];
+ Iterator entries = unknown_attributes.values().iterator();
+ for (int i = 0; entries.hasNext(); i++) {
+ unknowns[i] = (Unknown) entries.next();
+ }
+ unknown_attributes.clear();
+ return unknowns;
+ }
+
+
+ /**
+ * Initialize from another object. Note that both objects use the same
+ * references (shallow copy). Use clone() for a physical copy.
+ */
+ public Unknown(Unknown c) {
+ this(c.getNameIndex(), c.getLength(), c.getBytes(), c.getConstantPool());
+ }
+
+
+ /**
+ * Create a non-standard attribute.
+ *
+ * @param name_index Index in constant pool
+ * @param length Content length in bytes
+ * @param bytes Attribute contents
+ * @param constant_pool Array of constants
+ */
+ public Unknown(int name_index, int length, byte[] bytes, ConstantPool constant_pool) {
+ super(Constants.ATTR_UNKNOWN, name_index, length, constant_pool);
+ this.bytes = bytes;
+ name = ((ConstantUtf8) constant_pool.getConstant(name_index, Constants.CONSTANT_Utf8))
+ .getBytes();
+ unknown_attributes.put(name, this);
+ }
+
+
+ /**
+ * Construct object from file stream.
+ * @param name_index Index in constant pool
+ * @param length Content length in bytes
+ * @param file Input stream
+ * @param constant_pool Array of constants
+ * @throws IOException
+ */
+ Unknown(int name_index, int length, DataInputStream file, ConstantPool constant_pool)
+ throws IOException {
+ this(name_index, length, (byte[]) null, constant_pool);
+ if (length > 0) {
+ bytes = new byte[length];
+ file.readFully(bytes);
+ }
+ }
+
+
+ /**
+ * Called by objects that are traversing the nodes of the tree implicitely
+ * defined by the contents of a Java class. I.e., the hierarchy of methods,
+ * fields, attributes, etc. spawns a tree of objects.
+ *
+ * @param v Visitor object
+ */
+ public void accept( Visitor v ) {
+ v.visitUnknown(this);
+ }
+
+
+ /**
+ * Dump unknown bytes to file stream.
+ *
+ * @param file Output file stream
+ * @throws IOException
+ */
+ public final void dump( DataOutputStream file ) throws IOException {
+ super.dump(file);
+ if (length > 0) {
+ file.write(bytes, 0, length);
+ }
+ }
+
+
+ /**
+ * @return data bytes.
+ */
+ public final byte[] getBytes() {
+ return bytes;
+ }
+
+
+ /**
+ * @return name of attribute.
+ */
+ public final String getName() {
+ return name;
+ }
- /** @return array of unknown attributes, but just one for each kind.
- */
- static Unknown[] getUnknownAttributes() {
- Unknown[] unknowns = new Unknown[unknown_attributes.size()];
- Iterator entries = unknown_attributes.values().iterator();
-
- for(int i=0; entries.hasNext(); i++)
- unknowns[i] = (Unknown)entries.next();
-
- unknown_attributes.clear();
- return unknowns;
- }
-
- /**
- * Initialize from another object. Note that both objects use the same
- * references (shallow copy). Use clone() for a physical copy.
- */
- public Unknown(Unknown c) {
- this(c.getNameIndex(), c.getLength(), c.getBytes(), c.getConstantPool());
- }
-
- /**
- * Create a non-standard attribute.
- *
- * @param name_index Index in constant pool
- * @param length Content length in bytes
- * @param bytes Attribute contents
- * @param constant_pool Array of constants
- */
- public Unknown(int name_index, int length, byte[] bytes,
- ConstantPool constant_pool)
- {
- super(Constants.ATTR_UNKNOWN, name_index, length, constant_pool);
- this.bytes = bytes;
-
- name = ((ConstantUtf8)constant_pool.getConstant(name_index,
- Constants.CONSTANT_Utf8)).getBytes();
- unknown_attributes.put(name, this);
- }
-
- /**
- * Construct object from file stream.
- * @param name_index Index in constant pool
- * @param length Content length in bytes
- * @param file Input stream
- * @param constant_pool Array of constants
- * @throws IOException
- */
- Unknown(int name_index, int length, DataInputStream file,
- ConstantPool constant_pool)
- throws IOException
- {
- this(name_index, length, (byte [])null, constant_pool);
-
- if(length > 0) {
- bytes = new byte[length];
- file.readFully(bytes);
- }
- }
-
- /**
- * Called by objects that are traversing the nodes of the tree implicitely
- * defined by the contents of a Java class. I.e., the hierarchy of methods,
- * fields, attributes, etc. spawns a tree of objects.
- *
- * @param v Visitor object
- */
- public void accept(Visitor v) {
- v.visitUnknown(this);
- }
- /**
- * Dump unknown bytes to file stream.
- *
- * @param file Output file stream
- * @throws IOException
- */
- public final void dump(DataOutputStream file) throws IOException
- {
- super.dump(file);
- if(length > 0)
- file.write(bytes, 0, length);
- }
- /**
- * @return data bytes.
- */
- public final byte[] getBytes() { return bytes; }
-
- /**
- * @return name of attribute.
- */
- public final String getName() { return name; }
-
- /**
- * @param bytes the bytes to set
- */
- public final void setBytes(byte[] bytes) {
- this.bytes = bytes;
- }
-
- /**
- * @return String representation.
- */
- public final String toString() {
- if(length == 0 || bytes == null)
- return "(Unknown attribute " + name + ")";
-
- String hex;
- if(length > 10) {
- byte[] tmp = new byte[10];
- System.arraycopy(bytes, 0, tmp, 0, 10);
- hex = Utility.toHexString(tmp) + "... (truncated)";
- }
- else
- hex = Utility.toHexString(bytes);
-
- return "(Unknown attribute " + name + ": " + hex + ")";
- }
-
- /**
- * @return deep copy of this attribute
- */
- public Attribute copy(ConstantPool _constant_pool) {
- Unknown c = (Unknown)clone();
-
- if (bytes != null) {
- c.bytes = new byte[bytes.length];
- System.arraycopy(bytes, 0, c.bytes, 0, bytes.length);
- }
-
- c.constant_pool = _constant_pool;
- return c;
- }
+
+ /**
+ * @param bytes the bytes to set
+ */
+ public final void setBytes( byte[] bytes ) {
+ this.bytes = bytes;
+ }
+
+
+ /**
+ * @return String representation.
+ */
+ public final String toString() {
+ if (length == 0 || bytes == null) {
+ return "(Unknown attribute " + name + ")";
+ }
+ String hex;
+ if (length > 10) {
+ byte[] tmp = new byte[10];
+ System.arraycopy(bytes, 0, tmp, 0, 10);
+ hex = Utility.toHexString(tmp) + "... (truncated)";
+ } else {
+ hex = Utility.toHexString(bytes);
+ }
+ return "(Unknown attribute " + name + ": " + hex + ")";
+ }
+
+
+ /**
+ * @return deep copy of this attribute
+ */
+ public Attribute copy( ConstantPool _constant_pool ) {
+ Unknown c = (Unknown) clone();
+ if (bytes != null) {
+ c.bytes = new byte[bytes.length];
+ System.arraycopy(bytes, 0, c.bytes, 0, bytes.length);
+ }
+ c.constant_pool = _constant_pool;
+ return c;
+ }
}
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