1 files changed, 41 insertions, 0 deletions
diff --git a/libjava/java/lang/natAbstractStringBuffer.cc b/libjava/java/lang/natAbstractStringBuffer.cc
new file mode 100644
index 000000000..b2df69cc3
--- /dev/null
+++ b/libjava/java/lang/natAbstractStringBuffer.cc
@@ -0,0 +1,41 @@
+// natStringBuffer.cc - Implementation of java.lang.StringBuffer native methods.
+
+/* Copyright (C) 2001, 2003  Free Software Foundation
+
+   This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
+details.  */
+
+#include <config.h>
+#include <gcj/cni.h>
+#include <java/lang/AbstractStringBuffer.h>
+
+java::lang::AbstractStringBuffer*
+java::lang::AbstractStringBuffer::append (jint num)
+{
+  // Use an array large enough for "-2147483648"; i.e. 11 chars.
+  jchar buffer[11];
+  int i = _Jv_FormatInt (buffer+11, num);
+  jint needed = count + i;
+  ensureCapacity_unsynchronized (needed);
+  jchar* dst = elements (value) + count;
+  jchar* src = buffer+11-i;
+  while (--i >= 0)
+    *dst++ = *src++;
+  count = needed;
+  return this;
+}
+
+jboolean
+java::lang::AbstractStringBuffer::regionMatches(jint toffset, jstring other)
+{
+  jint len = other->count;
+  jchar *tptr = elements(value) + toffset;
+  jchar *optr = JvGetStringChars(other);
+  while (--len >= 0)
+    if (*tptr++ != *optr++)
+      return false;
+  return true;
+}