Validating IQAMA number - Java Source code

[Abhi Bose]

Function to validate the Saudi IQAMA number.

[Abhi Bose]

  
 
private int findBlockLength(String iqama, int position) {

int temp_length =Integer.parseInt(iqama.substring( position,position+1) ) * 2;// ((iqama.substring(position) * 2));
int retVal = Integer.toString(temp_length).length();

return retVal;
}

private int evaluateBlock(int blockValue, String iqama,int position ) {

//Get the char from the position in the iqama number 
int trimValue = Integer.parseInt(iqama.substring(position,position + 1));

//based on the block length value, the logic needs to be performed

if(blockValue == 1){

return trimValue * 2;
}else if(blockValue == 2) {
//89
// 8*2 = 16 ; 1
//firstplace = 1
//SecndPlace = 6
// 
int sum = trimValue *2;

int firstPlace = Integer.parseInt((Integer.toString(sum)).substring(0, 1));
int secondPlace = 0 ; 
if (Integer.toString(sum).length() >1) {
secondPlace = Integer.parseInt((Integer.toString(sum)).substring(1, 2));
}

return (firstPlace + secondPlace);
}
return 0;
}

/**
 * Method to validate the Iquama number.
 * 
 * @param id
 * @return
 */
public boolean validateIqamaNo(String id) {


int l = id.length();
if(l != 10){
return false;
}

int s =Integer.parseInt(id.substring(1,2)) + Integer.parseInt(id.substring(3,4)) + Integer.parseInt(id.substring(5,6))  + Integer.parseInt(id.substring(7,8)) ; 
 
//---------------first block -----------

int temp_s1 = 0;
temp_s1 = evaluateBlock(findBlockLength(id,0),id,0);

s = s + temp_s1;

//-----------------second block ------------- 
int temp_s2 = 0;
temp_s2 = evaluateBlock(findBlockLength(id,2),id,2);

s = s + temp_s2;

//-----------------third block ------------- 
int temp_s3 = 0;
temp_s3 = evaluateBlock(findBlockLength(id,4),id,4);

s = s + temp_s3;

//-----------------forth block ------------- 
int temp_s4 = 0;
temp_s4 = evaluateBlock(findBlockLength(id,6),id,6);

s = s + temp_s4;

//-----------------fifth block -------------
int temp_s5 = 0;
temp_s5 = evaluateBlock(findBlockLength(id,8),id,8);

s = s + temp_s5;
 
// Remainder of s over 10 ..... modullus
    int r = (10 - (s % 10));
    if(r == 10){
   r = 0;
    }
   
 int temp_s6 = Integer.parseInt(id.substring(9,10));
  if(temp_s6 == r){
return true;   
   }else{
   return false;
   }
 }
 

[Martijn Verburg]

Hi there,

I'm not sure what the question is?