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RunMipsSimulator.java
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RunMipsSimulator.java
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import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
public class RunMipsSimulator {
private static File file_input;
public static void main(String[] args)
{
if (args.length == 1)
{
try {
file_input = new File(args[0]);
Simulator sim = new Simulator(file_input);
sim.start();
}
catch (DebugException ex)
{
System.out.println("Error Message: =========================================== ");
System.out.println(ex.getMessage());
System.out.println("Stack Trace: =========================================== ");
ex.printStackTrace();
System.out.println("Test File Input: =========================================== ");
try
{
FileInputStream fis = new FileInputStream(file_input);
int oneByte;
while ((oneByte = fis.read()) != -1) {
System.out.write(oneByte);
// System.out.print((char)oneByte); // could also do this
}
System.out.flush();
fis.close();
}
catch (FileNotFoundException e) {
System.out.println("File Not Found! ");
}
catch (IOException e) {
System.out.println("Cannot Read from input stream! ");
}
}
}
else
{
System.out.println("Usage: Debugger <filename>");
}
}
}