Java tutorial
//package com.java2s; /***************************************************************************** * AudioUtil.java ***************************************************************************** * Copyright 2011-2012 VLC authors and VideoLAN * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ import java.io.BufferedOutputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import android.graphics.Bitmap; import android.graphics.Bitmap.CompressFormat; import android.util.Log; public class Main { public final static String TAG = "KKPlayer/AudioUtil"; private static void writeBitmap(Bitmap bitmap, String path) throws IOException { OutputStream out = null; try { File file = new File(path); if (file.exists() && file.length() > 0) return; out = new BufferedOutputStream(new FileOutputStream(file), 4096); if (bitmap != null) bitmap.compress(CompressFormat.JPEG, 90, out); } catch (Exception e) { Log.e(TAG, "writeBitmap failed : " + e.getMessage()); } finally { if (out != null) { out.close(); } } } }