String.java (String): New constructor.

	* java/lang/String.java (String): New constructor.
	* gnu/gcj/runtime/natStringBuffer.cc: New file.
	* gnu/gcj/runtime/StringBuffer.java: New file.
	* Makefile.in: Rebuilt.
	* Makefile.am (ordinary_java_source_files): Added
	gnu/gcj/runtime/StringBuffer.java.
	(nat_source_files): Added gnu/gcj/runtime/natStringBuffer.cc.

From-SVN: r47883

1 files changed, 36 insertions, 0 deletions

diff --git a/libjava/gnu/gcj/runtime/natStringBuffer.cc b/libjava/gnu/gcj/runtime/natStringBuffer.cc
new file mode 100644
index 0000000..2777b9e
--- /dev/null
+++ b/libjava/gnu/gcj/runtime/natStringBuffer.cc
@@ -0,0 +1,36 @@
+// natStringBuffer.cc - Implementation of java.lang.StringBuffer native methods.
+
+/* Copyright (C) 2001  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 <gnu/gcj/runtime/StringBuffer.h>
+#include <java/lang/String.h>
+
+gnu::gcj::runtime::StringBuffer *
+gnu::gcj::runtime::StringBuffer::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;
+}
+
+java::lang::String *
+gnu::gcj::runtime::StringBuffer::toString ()
+{
+  return new java::lang::String (this);
+}