/*
* Copyright ( c ) 1997 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
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* questions .
*/
/* @test
@ bug 4089062
@ summary A String created from a StringBuffer can be overwritten
if setLength ( ) to a value less than the buffer length is called
on the StringBuffer and then the StringBuffer is appended to .
@ author Robert Field
*/
public class SetLength {
public static void main(String[] argv) throws Exception {
StringBuffer active = new StringBuffer();
active.append("first one" );
String a = active.toString();
active.setLength(0 );
active.append("second" );
String b = active.toString();
active.setLength(0 );
System.out.println("first: " + a);
System.out.println("second: " + b);
if (!a.equals("first one" )) {
throw new Exception("StringBuffer.setLength() overwrote string" );
}
}
}
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