Mega Code Archive
Console read and write Utils
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//package org.loon.framework.game.simple.utils;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
/**
*
* Copyright 2008 - 2009
*
* 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.
*
* @project loonframework
* @author chenpeng
* @email:ceponline@yahoo.com.cn
* @version 0.1
*/
final public class ConsoleUtils {
private static BufferedReader reader;
static {
reader = new BufferedReader(new InputStreamReader(System.in));
}
private static String readData() {
try {
return reader.readLine();
} catch (IOException ex) {
return null;
}
}
public static String readString() {
return readData();
}
public static int readInteger() {
return Integer.parseInt(readData());
}
public static float readFloat() {
return Float.parseFloat(readData());
}
public static double readDouble() {
return Double.parseDouble(readData());
}
public static long readLong() {
return Long.parseLong(readData());
}
public static char[] readChars() {
return readData().toCharArray();
}
public static String readSubstring(int start, int end) {
return readData().substring(start, end);
}
public static int execute(String command) throws InterruptedException,
IOException {
Process process = Runtime.getRuntime().exec(command);
process.waitFor();
return process.exitValue();
}
public static Process exec(String command[], boolean stop)
throws InterruptedException, IOException {
Process p = Runtime.getRuntime().exec(command);
if (stop)
p.waitFor();
return p;
}
public static Process exec(String exePath, List files, boolean stop)
throws InterruptedException, IOException {
List filePaths = new ArrayList();
filePaths.add(exePath);
for (int i = 0; i < files.size(); i++) {
File file = (File) files.get(i);
filePaths.add(file.getPath());
}
String command[] = (String[]) filePaths.toArray(new String[filePaths
.size()]);
return exec(command, stop);
}
public static Process exec(String command, boolean stop)
throws InterruptedException, IOException {
return exec(new String[] { command }, stop);
}
}
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