Entity Variable Def Generator

EntityVarGenerator.java

import java.util.*;
import java.util.stream.*;

public class Main {
  
  public static String dromedaryCamelCase(String inputStr) {
  	String bactrianCamel = Stream.of(inputStr.split("[^a-zA-Z0-9]")).filter(x -> x.length() > 0).map(v -> v.substring(0, 1).toUpperCase() + v.substring(1).toLowerCase())				.collect(Collectors.joining());
  	return bactrianCamel.toLowerCase().substring(0, 1) + bactrianCamel.substring(1); 
  }
  
  public static void classGen(String key, String value) {
      
    String[] keys = key.split(",");
    String[] values = value.split(",");
    
    if(keys.length == values.length) {

      for(int k=0; k < keys.length; ++k) {
          String cc = dromedaryCamelCase(keys[k]);

          System.out.printf("@Column(name=\"%s\")\nprivate %s %s;\n\n", keys[k], values[k], cc);
      }
    
    } else {
    	System.out.println("Length of keys and values do not match!");
    }
  	
  }
  
  public static void main(String[] args) {
    
    //=== CHANGE INPUT VALUES HERE ===
    String keys = "SYSTEM_ID,RETURN_CD,GOVT_SQLCODE_CD";
    String values = "String,BigDecimal,int";
  
    classGen(keys, values);
  }

}