Public class test （   
Public static void stringReplace （String text） （   
Text = text.replace （„j„ ， „i„）；   
）    
 public static void bufferReplace （StringBuffer text） （   
text = text.append （“C”）   ）    
 public static void main （String args ）{ 
String textString = new String （“java”）；   
StringBuffer text BufferString = new StringBuffer （“java”）；     
stringReplace （textString）；   
BufferReplace （textBuffer）；     
System.out.printIn （textString + textBuffer）；  
 }  
）  
What is the output？（）

Public class test （  
 Public static void main （String args） （  
System.out.printIn （6^3）；  
）  
） 
 What is the output？ （）