java run system command
Runtime.getRuntime().exec(cmdAttribs);java run system command
Runtime.getRuntime().exec(cmdAttribs);java run cmd
public void excCommand(String new_dir){
Runtime rt = Runtime.getRuntime();
try {
rt.exec(new String[]{"cmd.exe","/c","start"});
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}java command line arguments
class CommandLineExample{
public static void main(String args[]){
System.out.println("Your first argument is: "+args[0]);
}
}
//Now follow these steps
compile by > javac CommandLineExample.java
run by > java CommandLineExample sonoocommand line arguments in java
public class CommandLine {
public static void main(String args[]) {
for(int i = 0; i<args.length; i++) {
System.out.println("args[" + i + "]: " + args[i]);
}
}
}how to make java run terminal commands
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class ExecuteShellCommandRuntimeExec {
public static void main (String [] args) {
try {
Process process = Runtime.getRuntime().exec("ls -l");
StringBuilder output = new StringBuilder();
BufferedReader reader = new BufferedReader(new InputStreamReader (process.getInputStream()));
String line;
while((line = reader.readLine()) != null) {
output.append(line + "\n");
}
int exitVal = process.waitFor();
if (exitVal == 0) {
System.out.println("Success");
System.out.println(output);
System.exit(0);
} else {
System.out.println("Something abnormal has haapened :( ");
}
} catch (IOException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}Copyright © 2021 Codeinu
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