Here you can find the source of copyFile(File src, File dst)
Parameter | Description |
---|---|
src | a parameter |
dst | a parameter |
Parameter | Description |
---|---|
IOException | an exception |
Exception | an exception |
public static void copyFile(File src, File dst) throws IOException
//package com.java2s; /**/*from www .j a v a 2 s . com*/ * 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.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; public class Main { /** * Copies one file to a specified file. * * @param src * @param dst * @throws IOException * @throws Exception */ public static void copyFile(File src, File dst) throws IOException { File parent = dst.getParentFile(); if (!parent.exists()) { parent.mkdirs(); } FileInputStream fis = null; FileOutputStream fos = null; try { int len = 0; byte[] buf = new byte[1024]; fis = new FileInputStream(src); fos = new FileOutputStream(dst); while ((len = fis.read(buf)) != -1) { fos.write(buf, 0, len); } fos.flush(); } finally { if (fis != null) { fis.close(); } if (fos != null) { fos.close(); } } } }