org.sqlite.util.ProcessRunner Maven / Gradle / Ivy
package org.sqlite.util;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.concurrent.TimeUnit;
public class ProcessRunner {
String runAndWaitFor(String command) throws IOException, InterruptedException {
Process p = Runtime.getRuntime().exec(command);
p.waitFor();
return getProcessOutput(p);
}
String runAndWaitFor(String command, long timeout, TimeUnit unit)
throws IOException, InterruptedException {
Process p = Runtime.getRuntime().exec(command);
p.waitFor(timeout, unit);
return getProcessOutput(p);
}
static String getProcessOutput(Process process) throws IOException {
try (InputStream in = process.getInputStream()) {
int readLen;
ByteArrayOutputStream b = new ByteArrayOutputStream();
byte[] buf = new byte[32];
while ((readLen = in.read(buf, 0, buf.length)) >= 0) {
b.write(buf, 0, readLen);
}
return b.toString();
}
}
}