1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 /** 18 * @author Oleg V. Khaschansky 19 * @version $Revision$ 20 */ 21 /* 22 * Created on 20.01.2005 23 */ 24 package org.apache.harmony.awt.gl.image; 25 26 import java.io.BufferedInputStream; 27 import java.io.FileInputStream; 28 import java.io.FileNotFoundException; 29 import java.io.InputStream; 30 31 public class FileDecodingImageSource extends DecodingImageSource { 32 String filename; 33 34 public FileDecodingImageSource(String file) { 35 SecurityManager security = System.getSecurityManager(); 36 if (security != null) { 37 security.checkRead(file); 38 } 39 40 filename = file; 41 } 42 43 @Override 44 protected boolean checkConnection() { 45 SecurityManager security = System.getSecurityManager(); 46 if (security != null) { 47 try { 48 security.checkRead(filename); 49 } catch (SecurityException e) { 50 return false; 51 } 52 } 53 54 return true; 55 } 56 57 @Override 58 protected InputStream getInputStream() { 59 try { 60 // BEGIN android-modified 61 return new BufferedInputStream(new FileInputStream(filename), 8192); 62 // END android-modified 63 } catch (FileNotFoundException e) { 64 return null; 65 } 66 } 67 68 } 69
