Objects that implement this interface can have characters or character sequences appended to them. Appendable was added in Java 5.0 as a simple unifying API for StringBuffer and StringBuilder , java.nio.CharBuffer , and character output stream subclasses of java.io.Writer . The java.util.Formatter class can send formatted output to any Appendable object. See also Readable . public interface Appendable { // Public Instance Methods Appendable append (char c ) throws java.io.IOException; Appendable append (CharSequence csq ) throws java.io.IOException; Appendable append (CharSequence csq , int start , int end ) throws java.io.IOException; } Implementationsjava.io.PrintStream , java.io.Writer , java.nio.CharBuffer Passed Tojava.util.Formatter.Formatter( ) Returned ByToo many methods to list. |