Java FileReader Read readFile(File file)

Description

read File

License

Apache License

Declaration

public static String readFile(File file) throws IOException 

Method Source Code

//package com.java2s;
/*/*from  www . j av  a  2 s .c  o m*/
 * Copyright 2010-2012 Xebia b.v.
 * Copyright 2010-2012 Xebium contributers
 *
 * 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;
import java.io.IOException;

public class Main {
    public static String readFile(File file) throws IOException {
        FileReader reader = new FileReader(file);
        char buf[] = new char[512];
        StringBuilder builder = new StringBuilder(512);

        try {
            int charsRead;
            do {
                charsRead = reader.read(buf);
                if (charsRead > 0) {
                    builder.append(buf, 0, charsRead);
                }
            } while (charsRead > 0);
        } finally {
            reader.close();
        }
        return builder.toString();
    }
}

Related

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