read One Line from Text file - Android File Input Output

Android examples for File Input Output:Text File

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Description

read One Line from Text file

Demo Code

/*/*from  www  .j  a v a  2 s.  co  m*/
 * Copyright (C) 2011 The android Project
 *
 * 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.
 */
//package com.java2s;
import android.util.Log;
import java.io.BufferedReader;

import java.io.FileReader;

public class Main {
    private static final String TAG_READ = "ColorHack_Utils_Read";

    public static String readOneLine(String sFile) {
        BufferedReader brBuffer;
        String sLine = null;

        try {
            brBuffer = new BufferedReader(new FileReader(sFile), 512);
            try {
                sLine = brBuffer.readLine();
            } finally {
                Log.w(TAG_READ, "file " + sFile + ": " + sLine);
                brBuffer.close();
            }
        } catch (Exception e) {
            Log.e(TAG_READ, "IO Exception when reading /sys/ file", e);
        }
        return sLine;
    }
}

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