From 8f523f3a1047919d3563daf1ef47ba87336ebe89 Mon Sep 17 00:00:00 2001
From: Mark Wielaard <mark@gcc.gnu.org>
Date: Tue, 15 Nov 2005 23:20:01 +0000
Subject: Imported GNU Classpath 0.19 + gcj-import-20051115.

       * sources.am: Regenerated.
       * Makefile.in: Likewise.
       * scripts/makemake.tcl: Use glob -nocomplain.

From-SVN: r107049
---
 libjava/classpath/java/lang/StringBuilder.java | 65 ++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

(limited to 'libjava/classpath/java/lang/StringBuilder.java')

diff --git a/libjava/classpath/java/lang/StringBuilder.java b/libjava/classpath/java/lang/StringBuilder.java
index b54c8ef7eb4..470f1ba9ad5 100644
--- a/libjava/classpath/java/lang/StringBuilder.java
+++ b/libjava/classpath/java/lang/StringBuilder.java
@@ -463,6 +463,25 @@ public final class StringBuilder
     return this;
   }
 
+  /**
+   * Append the code point to this <code>StringBuilder</code>.
+   * This is like #append(char), but will append two characters
+   * if a supplementary code point is given.
+   *
+   * @param code the code point to append
+   * @return this <code>StringBuilder</code>
+   * @see Character#toChars(int, char[], int)
+   * @since 1.5
+   */
+  public synchronized StringBuilder appendCodePoint(int code)
+  {
+    int len = Character.charCount(code);
+    ensureCapacity(count + len);
+    Character.toChars(code, value, count);
+    count += len;
+    return this;
+  }
+
   /**
    * Append the <code>String</code> value of the argument to this
    * <code>StringBuilder</code>. Uses <code>String.valueOf()</code> to convert
@@ -704,6 +723,52 @@ public final class StringBuilder
     return this;
   }
 
+  /**
+   * Insert the <code>CharSequence</code> argument into this
+   * <code>StringBuilder</code>.  If the sequence is null, the String
+   * "null" is used instead.
+   *
+   * @param offset the place to insert in this buffer
+   * @param sequence the <code>CharSequence</code> to insert
+   * @return this <code>StringBuilder</code>
+   * @throws IndexOutOfBoundsException if offset is out of bounds
+   */
+  public synchronized StringBuilder insert(int offset, CharSequence sequence)
+  {
+    if (sequence == null)
+      sequence = "null";
+    return insert(offset, sequence, 0, sequence.length());
+  }
+
+  /**
+   * Insert a subsequence of the <code>CharSequence</code> argument into this
+   * <code>StringBuilder</code>.  If the sequence is null, the String
+   * "null" is used instead.
+   *
+   * @param offset the place to insert in this buffer
+   * @param sequence the <code>CharSequence</code> to insert
+   * @param start the starting index of the subsequence
+   * @param end one past the ending index of the subsequence
+   * @return this <code>StringBuilder</code>
+   * @throws IndexOutOfBoundsException if offset, start,
+   * or end are out of bounds
+   */
+  public synchronized StringBuilder insert(int offset, CharSequence sequence,
+                      int start, int end)
+  {
+    if (sequence == null)
+      sequence = "null";
+    if (start < 0 || end < 0 || start > end || end > sequence.length())
+      throw new IndexOutOfBoundsException();
+    int len = end - start;
+    ensureCapacity(count + len);
+    VMSystem.arraycopy(value, offset, value, offset + len, count - offset);
+    for (int i = start; i < end; ++i)
+      value[offset++] = sequence.charAt(i);
+    count += len;
+    return this;
+  }
+
   /**
    * Insert the <code>char[]</code> argument into this
    * <code>StringBuilder</code>.
-- 
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