Java Reader Read Line readLines(Reader input)

Description

read Lines

License

Apache License

Declaration

static public List<String> readLines(Reader input) throws IOException 

Method Source Code

//package com.java2s;
/*/*from   w  w  w  .j  a  v a2  s.  com*/
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.BufferedReader;

import java.io.IOException;

import java.io.Reader;

import java.util.ArrayList;
import java.util.List;

public class Main {
    static public List<String> readLines(Reader input) throws IOException {
        BufferedReader reader = toBufferedReader(input);
        List<String> list = new ArrayList<String>();
        String line;
        for (;;) {
            line = reader.readLine();
            if (null != line) {
                list.add(line);
            } else {
                break;
            }
        }
        return list;
    }

    static private BufferedReader toBufferedReader(Reader reader) {
        return reader instanceof BufferedReader ? (BufferedReader) reader : new BufferedReader(reader);
    }
}

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9. readLines(Reader r, List lines)