File list (Check if you may need any files):
07-String\07slide.ppt
.........\Examples\Example1.java
.........\........\Example2.java
.........\........\Example3.java
.........\........\Test.java
.........\ShowSquare.java
.........\ShowSquare.java.bak
.........\StringBufferAppend.class
.........\StringBufferAppend.java
.........\StringBufferCapLen.java
.........\StringBufferChars.java
.........\StringBufferConstructors.java
.........\StringBufferInsert.java
.........\StringConcatenation.java
.........\StringConstructer.java
.........\StringConstructors.java
.........\StringIntern.java
.........\StringMiscellaneous2.java
.........\StringValueOf.java
.........\SubString.class
.........\SubString.java
.........\TestString.class
.........\TestString.java
.........\TokenTest.java
.........\Examples
07-String