/* * Copyright (c) 2012, 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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 * or visit www.oracle.com if you need additional information or have any * questions. */ /** * @test * @bug 6984084 * @summary Test the StringBuilder append(int n, CharSequence cs) method (n times repetition of character sequence) * @author Jim Gish */ public class AppendIntCharSequence { public static void main(String... args) { testAppend_int_CharSequence(); } /** * Test of add method, of class AbstractStringBuilder. */ public static void testAppend_int_CharSequence() { /* * Check for n==1 */ StringBuilder sb = new StringBuilder("1 foo:").append(1, "foo"); if (!sb.toString().equals( "1 foo:foo")) { throw new RuntimeException( "Expected '1 foo:foo' got '" + sb.toString() + "'" ); } sb = new StringBuilder("3 foos:").append(3, "foo"); if (!sb.toString().equals( "3 foos:foofoofoo")) { throw new RuntimeException( "Expected '3 foos:foofoofoo' got '" + sb.toString() + "'" ); } /* * Check for n<0 -- should throw IAE */ boolean iaeThrown = false; try { sb = new StringBuilder("").append( -1, "should throw"); } catch (IllegalArgumentException iae) { iaeThrown = true; } catch (Throwable t) { throw new RuntimeException( "Expected IllegalArgumentException on n<0. Instead got: " + t ); } if (!iaeThrown) { throw new RuntimeException( "Expected IllegalArgumentException on n<0. Instead returned: " + sb.toString() ); } } }