Here you can find the source of getReader(final File file)
public static FileReader getReader(final File file)
//package com.java2s; /*/*from w w w . j a va 2 s . co m*/ * Copyright 2004-2005 Revolution Systems 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.FileNotFoundException; import java.io.FileReader; public class Main { public static FileReader getReader(final File file) { try { return new FileReader(file); } catch (final FileNotFoundException e) { throw new IllegalArgumentException("File not found: " + file, e); } } }