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.printLn （textString + textBuffer）； 
） 
）  
What is the output？（）