Java File to Reader openReader(String filePath)

Description

open Reader

License

Apache License

Declaration

public static FileReader openReader(String filePath) 

Method Source Code

//package com.java2s;
/*/*from ww  w  .  ja v a 2 s.c  o m*/
 * Copyright 2002-2012 the original author or authors.
 *
 * 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.FileReader;

public class Main {

    public static FileReader openReader(File file) {

        if (file.exists()) {

            if (file.isDirectory()) {
                return null;
            }

            if (!file.canRead()) {
                return null;
            }

        } else {
            return null;
        }

        FileReader fileReader = null;

        try {
            fileReader = new FileReader(file);
        } catch (Exception e) {
            e.printStackTrace();
        }

        return fileReader;
    }

    public static FileReader openReader(String filePath) {
        return openReader(new File(filePath));
    }
}

Related

1. newReader(String value)
2. openReader(File file)
3. openReader(final String file, String charset)
4. openReader(String dir, String filename, String encoding)
5. openReader(String file)
6. openReader(String fname)