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Answer:

Yes.

Other Methods of String

There are many String methods. The following list contains just a few. For the complete list, and for more detailed descriptions, see your documentation (on your hard disk or on the web).

public char charAt( int index )
public String concat( String str ) 
public boolean endsWith( String suffix ) 

public boolean equals( Object anObject ) 
public boolean equalsIgnoreCase( String anotherString ) 

public int indexOf( int ch ) 
public int indexOf( String str ) 

public int length() 
public boolean startsWith( String prefix ) 

public String substring( int beginIndex ) 
public String substring( int beginIndex, int endIndex ) 
public String toLowerCase() 

public String toUpperCase() 
public String trim() 

Some of these methods are described in the exercises and in future chapters.

QUESTION 14:

Do any of these methods change the String that contains them?