IOUtils.java

/*******************************************************************************
 * Copyright (C) 2011 by Harry Blauberg
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package org.jaml.util;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.nio.charset.Charset;

import org.jaml.structs.Pair;

public class IOUtils {

	public static InputStream getInputstreamByString(String input) {
		return new ByteArrayInputStream(
				input.getBytes(Charset.defaultCharset()));
	}

	public static String getSpaces(int space) {
		StringBuilder bld = new StringBuilder();
		for (int i = 0; i < space; i++) {
			bld.append(" ");
		}
		return bld.toString();
	}

	public static <F, S> Pair<F, S> create(F first, S second) {
		return new Pair<F, S>(first, second);
	}

	public static String getStackTraceAsStr(Exception exception) {
		StringWriter sw = new StringWriter();
		exception.printStackTrace(new PrintWriter(sw));
		return sw.toString();
	}
}