
com.xiaoleilu.hutool.util.RuntimeUtil Maven / Gradle / Ivy
package com.xiaoleilu.hutool.util;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import com.xiaoleilu.hutool.io.IORuntimeException;
import com.xiaoleilu.hutool.io.IoUtil;
/**
* 系统运行时工具类,用于执行系统命令的工具
*
* @author Looly
* @since 3.1.1
*/
public class RuntimeUtil {
/**
* 执行系统命令,使用系统默认编码
*
* @param cmds 命令列表,每个元素代表一条命令
* @return 执行结果
* @throws IORuntimeException IO异常
*/
public static List exec(String... cmds) throws IORuntimeException {
Process process;
try {
// process = Runtime.getRuntime().exec(cmds);
process = new ProcessBuilder(cmds).redirectErrorStream(true).start();
} catch (IOException e) {
throw new IORuntimeException(e);
}
return getResult(process);
}
/**
* 获取命令执行结果,使用系统默认编码
* @param process {@link Process} 进程
* @return 命令执行结果列表
*/
public static List getResult(Process process){
InputStream in = null;
try {
in = process.getInputStream();
return IoUtil.readLines(in, CharsetUtil.defaultCharset(), new ArrayList());
} finally {
IoUtil.close(in);
}
}
}
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