project-tieta-convert/src/main/java/com/fdkankan/modeldemo/utils/CmdUtils.java

package com.fdkankan.modeldemo.utils;

import lombok.extern.slf4j.Slf4j;

/**
 * Created by Xiewj on 2021/1/4 0004 14:53
 */
public class CmdUtils {

    /**
     * 调用 shell 脚本
     * @param command 命令
     */
    public static void callLineSh(String command) throws Exception {
        callLineSh(command, null);
    }

    /**
     * 直接通过 Java 调用命令
     * @param command 命令
     */
    public static void callLine(String command) throws Exception {
        callLine(command, null);
    }

    /**
     * 直接通过 Java 调用命令
     * @param command 命令
     * @param lineSize 日志输出行数，可以为 null
     */
    public static void callLine(String command, Integer lineSize) throws Exception {
        System.out.println("cmd: " + command);
        Process process = Runtime.getRuntime().exec(command);
        System.out.println("开始运行");
        StreamGobblerLine errorGobbler = new StreamGobblerLine(process.getErrorStream(), "ERROR");
        errorGobbler.start();
        // 200 行打印一次日志
        StreamGobblerLine outGobbler = new StreamGobblerLine(process.getInputStream(), "STDOUT", lineSize);
        outGobbler.start();
        process.waitFor();
    }

    /**
     * 调用 shell 脚本
     * @param command 命令
     * @param lineSize 日志输出行数，可以为 null
     */
    public static void callLineSh(String command, Integer lineSize) throws Exception {
        try {
            System.out.println("cmd: " + command);
            String[] cmd = new String[]{"/bin/sh", "-c", command};
            Process process = Runtime.getRuntime().exec(cmd);
            System.out.println("开始运行");
            StreamGobblerLine errorGobbler = new StreamGobblerLine(process.getErrorStream(), "ERROR");
            errorGobbler.start();
            // 200 行打印一次日志
            StreamGobblerLine outGobbler = new StreamGobblerLine(process.getInputStream(), "STDOUT", lineSize);
            outGobbler.start();
            process.waitFor();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}