Mercurial > hg > Members > shoshi > TreeCMS > TreeCMSPrototype1
view src/treecms/proto/test/StringConcatTest.java @ 50:a72718a0bccf
added demo tree builder
author | shoshi |
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date | Tue, 01 Feb 2011 16:28:49 +0900 |
parents | 9d248304be96 |
children |
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package treecms.proto.test; import java.nio.CharBuffer; import org.junit.Test; import org.junit.runner.JUnitCore; public class StringConcatTest { public static void main(String _args[]) { JUnitCore.main(StringConcatTest.class.getName()); } private String m_str = "123456789012345678901234567890"; @Test public void testCharBuffer() { for(int j = 0;j < 1000;j ++){ CharBuffer buffer = CharBuffer.allocate(1000*30); for(int i = 0;i < 1000;i ++){ buffer.append(m_str); } System.out.println(new String(buffer.array())); } } @Test public void testStringBuffer() { for(int j = 0;j < 1000;j ++){ StringBuffer tmp = new StringBuffer(); for(int i = 0;i < 1000;i ++){ tmp.append(m_str); } } } @Test public void testString() { for(int j = 0;j < 10;j ++){ String tmp = ""; for(int i = 0;i < 1000;i ++){ tmp += m_str; //Iketenai!!!! } } } }