com.github.triceo.robozonky.app.util.IOUtils Maven / Gradle / Ivy
/*
* Copyright 2016 Lukáš Petrovický
*
* 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.github.triceo.robozonky.app.util;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.Reader;
import java.util.stream.Collectors;
/**
* Utility method to ease working with input/output operations in Java.
*/
public class IOUtils {
/**
* Convert a Reader to a String.
*
* @param reader Reader to convert. Will be closed by the end.
* @return Contents of the Reader. Newlines will be replaced by {@link System#lineSeparator()}.
*/
public static String toString(final Reader reader) {
try (final BufferedReader r = new BufferedReader(reader)) {
return r.lines().collect(Collectors.joining(System.lineSeparator()));
} catch (final IOException ex) {
throw new IllegalStateException("Failed converting Reader to String.", ex);
}
}
}