[SOLVED] CS计算机代考程序代写 Java import java.io.IOException;

import java.io.IOException;
import org.antlr.v4.runtime.*;

class csce322hw01pt02error extends BaseErrorListener{
@Override
public void syntaxError(Recognizerrecognizer, Object offendingSymbol, int line,
int position, String msg, RecognitionException e) {
System.err.println( msg );

// replace with code to process syntax errors
System.out.println( “ERROR” );
}
}