removeLeadingZero - This UDF will remove the leading Zero from the number field.

removeLeadingZero.java

public String removeLeadingZero(String FieldValue, Container container) throws StreamTransformationException{
	String newFieldValue = "";
	try{
		//Find 0 from starting and replace it with nothing
		newFieldValue = FieldValue.replaceFirst("^0+", "");
	}catch(Exception ee){
		newFieldValue = FieldValue;
	}
	return newFieldValue;
}