Here you can find the source of copyFiles(String p_source, String p_target)
public static int copyFiles(String p_source, String p_target)
//package com.java2s; /**/*from w w w . j a v a2s .c o m*/ * Copyright 2009 Welocalize, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * * You may obtain a copy of the License at * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; public class Main { public static int copyFiles(String p_source, String p_target) { File sourceFile = null, targetFile = null; BufferedOutputStream fout = null; BufferedInputStream fin = null; try { sourceFile = new File(p_source); if (!sourceFile.exists()) return -1; targetFile = new File(p_target); if (!targetFile.exists()) targetFile.getParentFile().mkdirs(); fout = new BufferedOutputStream(new FileOutputStream(targetFile)); fin = new BufferedInputStream(new FileInputStream(sourceFile)); byte[] buf = new byte[4096]; int count = 0; while ((count = fin.read(buf)) >= 0) { fout.write(buf, 0, count); } return 0; } catch (Exception e) { return -1; } finally { try { fin.close(); fout.close(); } catch (IOException ioe) { } } } }