[isis] 12/26: ISIS-1742: deletes unused methods in StringExtensions

[da...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

danhaywood pushed a commit to branch dev/2.0.0/ISIS-1742-remove-deprecations
in repository https://gitbox.apache.org/repos/asf/isis.git

commit 55e957491491395b73559f3f5f71ac0133e5f545
Author: Dan Haywood <da...@haywood-associates.co.uk>
AuthorDate: Mon Oct 16 12:07:57 2017 +0100

    ISIS-1742: deletes unused methods in StringExtensions
---
 .../isis/core/commons/lang/StringExtensions.java   | 101 ---------------------
 1 file changed, 101 deletions(-)

diff --git a/core/metamodel/src/main/java/org/apache/isis/core/commons/lang/StringExtensions.java b/core/metamodel/src/main/java/org/apache/isis/core/commons/lang/StringExtensions.java
index 53a0bfd..2f791a5 100644
--- a/core/metamodel/src/main/java/org/apache/isis/core/commons/lang/StringExtensions.java
+++ b/core/metamodel/src/main/java/org/apache/isis/core/commons/lang/StringExtensions.java
@@ -331,108 +331,7 @@ public final class StringExtensions {
     // copied in from Apache Commons
     // //////////////////////////////////////
 
-    
-    public static final String EMPTY = "";
-    /**
-     * <p>The maximum size to which the padding constant(s) can expand.</p>
-     */
-    private static final int PAD_LIMIT = 8192;
-
-    /**
-     * <p>Repeat a String <code>repeat</code> times to form a
-     * new String.</p>
-     *
-     * <pre>
-     * StringUtils.repeat(null, 2) = null
-     * StringUtils.repeat("", 0)   = ""
-     * StringUtils.repeat("", 2)   = ""
-     * StringUtils.repeat("a", 3)  = "aaa"
-     * StringUtils.repeat("ab", 2) = "abab"
-     * StringUtils.repeat("a", -2) = ""
-     * </pre>
-     *
-     * @param extendee  the String to repeat, may be null
-     * @param repeat  number of times to repeat str, negative treated as zero
-     * @return a new String consisting of the original String repeated,
-     *  <code>null</code> if null String input
-     */
-    public static String repeat(final String extendee, int repeat) {
-        // Performance tuned for 2.0 (JDK1.4)
 
-        if (extendee == null) {
-            return null;
-        }
-        if (repeat <= 0) {
-            return EMPTY;
-        }
-        int inputLength = extendee.length();
-        if (repeat == 1 || inputLength == 0) {
-            return extendee;
-        }
-        if (inputLength == 1 && repeat <= PAD_LIMIT) {
-            return padding(repeat, extendee.charAt(0));
-        }
-
-        int outputLength = inputLength * repeat;
-        switch (inputLength) {
-            case 1 :
-                char ch = extendee.charAt(0);
-                char[] output1 = new char[outputLength];
-                for (int i = repeat - 1; i >= 0; i--) {
-                    output1[i] = ch;
-                }
-                return new String(output1);
-            case 2 :
-                char ch0 = extendee.charAt(0);
-                char ch1 = extendee.charAt(1);
-                char[] output2 = new char[outputLength];
-                for (int i = repeat * 2 - 2; i >= 0; i--, i--) {
-                    output2[i] = ch0;
-                    output2[i + 1] = ch1;
-                }
-                return new String(output2);
-            default :
-                StringBuilder buf = new StringBuilder(outputLength);
-                for (int i = 0; i < repeat; i++) {
-                    buf.append(extendee);
-                }
-                return buf.toString();
-        }
-    }
-
-    /**
-     * <p>Returns padding using the specified delimiter repeated
-     * to a given length.</p>
-     *
-     * <pre>
-     * StringUtils.padding(0, 'e')  = ""
-     * StringUtils.padding(3, 'e')  = "eee"
-     * StringUtils.padding(-2, 'e') = IndexOutOfBoundsException
-     * </pre>
-     *
-     * <p>Note: this method doesn't not support padding with
-     * <a href="http://www.unicode.org/glossary/#supplementary_character">Unicode Supplementary Characters</a>
-     * as they require a pair of <code>char</code>s to be represented.
-     * If you are needing to support full I18N of your applications
-     * consider using {@link #repeat(String, int)} instead. 
-     * </p>
-     *
-     * @param repeat  number of times to repeat delim
-     * @param padChar  character to repeat
-     * @return String with repeated character
-     * @throws IndexOutOfBoundsException if <code>repeat &lt; 0</code>
-     * @see #repeat(String, int)
-     */
-    private static String padding(int repeat, char padChar) throws IndexOutOfBoundsException {
-        if (repeat < 0) {
-            throw new IndexOutOfBoundsException("Cannot pad a negative amount: " + repeat);
-        }
-        final char[] buf = new char[repeat];
-        for (int i = 0; i < buf.length; i++) {
-            buf[i] = padChar;
-        }
-        return new String(buf);
-    }
 
     public static boolean startsWith(final String extendee, final String prefix) {
         final int length = prefix.length();

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