Don't use method such as try, catch, just basic code please import java.io$.*$;

public class VPCrte

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static final int MEMSIZ $=100$;

static final int HALT $=0$;

static final int ADD $=1$;

static final int SUB $=2$;

static final int MLT $=3$;

static final int DIV $=4$;

static final int ILOAD $=5$;

static final int LOAD $=6$;

static final int STOR $=7$;

static final int READ $=8$;

static final int WRITE $=9$;

static final int BR $=10$;

static final int BZ $=11$;

static final int BN $=12$;

static final int DUMP $=13$;

static int MEMORY$[]=$ new int$[$MEMSIZ$]$;

static int PCREG;

static int IRREG;

static int GPREG;

static boolean debug $=$ false;

public static void readToMemory$($String fname$)$ throws IOException

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$//$ for each line of "machine code":

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if $($debug$)$

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$//$ display info about code as it is loaded into memory

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$//$ copy machine code instruction into memory

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public static String pad$($int n$,$ int w$)$

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$//$ determine length of $\text{'}$n$\text{'}$

$//$ calculate number of leading $0\text{'}$s to pad with

$//$ create and return string of leading $0\text{'}$s$,$ and $\text{'}$n$\text{'}$

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public static void dumpMemory$()$

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System.out.println$("===================================================================")$;

int c$=0$;

System.out.println$("$PCREG $="+$ pad$($PCREG$,4))$;

System.out.println$("$IRREG $="+$ pad$($IRREG$,4))$;

System.out.println$("$GPREG $="+$ pad$($GPREG$,4)+"$

$")$;

System.out.println$("$MEMORY: $0123456789")$;

System.out.println$("---------------------------------------------------------------")$;

for $($int i$=0$; i