Loads the entire stream into memory as a String and returns it. - Java java.io

Java examples for java.io:InputStream Read

Description

Loads the entire stream into memory as a String and returns it.

Demo Code

/**/*from  www .  j  a va  2 s. c o m*/
 * 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.
 */
//package com.java2s;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.LineNumberReader;

public class Main {
    /**
     * Loads the entire stream into memory as a String and returns it.
     * <p/>
     * <b>Notice:</b> This implementation appends a <tt>\n</tt> as line
     * terminator at the of the text.
     * <p/>
     * Warning, don't use for crazy big streams :)
     */
    public static String loadText(InputStream in) throws IOException {
        StringBuilder builder = new StringBuilder();
        InputStreamReader isr = new InputStreamReader(in);
        try {
            BufferedReader reader = new LineNumberReader(isr);
            while (true) {
                String line = reader.readLine();
                if (line != null) {
                    builder.append(line);
                    builder.append("\n");
                } else {
                    break;
                }
            }
            return builder.toString();
        } finally {
            isr.close();
            in.close();
        }
    }
}

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