needed for applet search

[jalview.git] / src / com / stevesoft / pat / wrap / CharArrayBufferWrap.java

diff --git a/src/com/stevesoft/pat/wrap/CharArrayBufferWrap.java b/src/com/stevesoft/pat/wrap/CharArrayBufferWrap.java
new file mode 100755 (executable)
index 0000000..4e11067
--- /dev/null
+++ b/src/com/stevesoft/pat/wrap/CharArrayBufferWrap.java
@@ -0,0 +1,38 @@
+package//\r
+// This software is now distributed according to\r
+// the Lesser Gnu Public License.  Please see\r
+// http://www.gnu.org/copyleft/lesser.txt for\r
+// the details.\r
+//    -- Happy Computing!\r
+//\r
+com.stevesoft.pat.wrap;\r
+\r
+import com.stevesoft.pat.*;\r
+\r
+/** Allows the outcome of a replaceAll() or replaceFirst()\r
+    to be an array of characters rather than a String.\r
+    */\r
+public class CharArrayBufferWrap\r
+  implements BasicStringBufferLike\r
+  {\r
+  StringBuffer sb = new StringBuffer();\r
+  public void append(char c) {\r
+    sb.append(c);\r
+  }\r
+  public void append(String s) {\r
+    sb.append(s);\r
+  }\r
+  public StringLike toStringLike() {\r
+    char[] ca = new char[sb.length()];\r
+    for(int i=0;i<ca.length;i++)\r
+      ca[i] = sb.charAt(i);\r
+    return new CharArrayWrap(ca);\r
+  }\r
+  public int length() { return sb.length(); }\r
+  public String toString() {\r
+    return sb.toString();\r
+  }\r
+  public Object unwrap() {\r
+    return sb;\r
+  }\r
+}\r