Class FilterPrintWriter

  • All Implemented Interfaces:
    java.io.Closeable, java.io.Flushable, java.lang.Appendable, java.lang.AutoCloseable

    public class FilterPrintWriter
    extends java.io.PrintWriter
    simple wrapper around PrintWriter class. It creates the PrintWriter object on demand, thus allowing to have a ResponseWriter class for structural reasons, while actually creating the writer on demand. This solves the problem of having to have a PrintWriter object available and being forced to set the contentType of the response object after creation.
    Author:
    Davanum Srinivas (dims@yahoo.com)
    • Field Summary

      • Fields inherited from class java.io.PrintWriter

        out
      • Fields inherited from class java.io.Writer

        lock
    • Constructor Summary

      Constructors 
      Constructor Description
      FilterPrintWriter​(javax.servlet.http.HttpServletResponse aResponse)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean checkError()  
      void close()  
      void flush()  
      void print​(boolean b)  
      void print​(char c)  
      void print​(char[] chars)  
      void print​(double v)  
      void print​(float v)  
      void print​(int i)  
      void print​(long l)  
      void print​(java.lang.Object object)  
      void print​(java.lang.String string)  
      void println()  
      void println​(boolean b)  
      void println​(char c)  
      void println​(char[] chars)  
      void println​(double v)  
      void println​(float v)  
      void println​(int i)  
      void println​(long l)  
      void println​(java.lang.Object object)  
      void println​(java.lang.String string)  
      void write​(char[] chars)  
      void write​(char[] chars, int i, int i1)  
      void write​(int i)  
      void write​(java.lang.String string)  
      void write​(java.lang.String string, int i, int i1)  
      • Methods inherited from class java.io.PrintWriter

        append, append, append, clearError, format, format, printf, printf, setError
      • Methods inherited from class java.io.Writer

        nullWriter
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • FilterPrintWriter

        public FilterPrintWriter​(javax.servlet.http.HttpServletResponse aResponse)
    • Method Detail

      • write

        public void write​(int i)
        Overrides:
        write in class java.io.PrintWriter
      • write

        public void write​(char[] chars)
        Overrides:
        write in class java.io.PrintWriter
      • write

        public void write​(char[] chars,
                          int i,
                          int i1)
        Overrides:
        write in class java.io.PrintWriter
      • write

        public void write​(java.lang.String string)
        Overrides:
        write in class java.io.PrintWriter
      • write

        public void write​(java.lang.String string,
                          int i,
                          int i1)
        Overrides:
        write in class java.io.PrintWriter
      • flush

        public void flush()
        Specified by:
        flush in interface java.io.Flushable
        Overrides:
        flush in class java.io.PrintWriter
      • close

        public void close()
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface java.io.Closeable
        Overrides:
        close in class java.io.PrintWriter
      • checkError

        public boolean checkError()
        Overrides:
        checkError in class java.io.PrintWriter
      • print

        public void print​(boolean b)
        Overrides:
        print in class java.io.PrintWriter
      • print

        public void print​(char c)
        Overrides:
        print in class java.io.PrintWriter
      • print

        public void print​(int i)
        Overrides:
        print in class java.io.PrintWriter
      • print

        public void print​(long l)
        Overrides:
        print in class java.io.PrintWriter
      • print

        public void print​(float v)
        Overrides:
        print in class java.io.PrintWriter
      • print

        public void print​(double v)
        Overrides:
        print in class java.io.PrintWriter
      • print

        public void print​(char[] chars)
        Overrides:
        print in class java.io.PrintWriter
      • print

        public void print​(java.lang.String string)
        Overrides:
        print in class java.io.PrintWriter
      • print

        public void print​(java.lang.Object object)
        Overrides:
        print in class java.io.PrintWriter
      • println

        public void println()
        Overrides:
        println in class java.io.PrintWriter
      • println

        public void println​(boolean b)
        Overrides:
        println in class java.io.PrintWriter
      • println

        public void println​(char c)
        Overrides:
        println in class java.io.PrintWriter
      • println

        public void println​(int i)
        Overrides:
        println in class java.io.PrintWriter
      • println

        public void println​(long l)
        Overrides:
        println in class java.io.PrintWriter
      • println

        public void println​(float v)
        Overrides:
        println in class java.io.PrintWriter
      • println

        public void println​(double v)
        Overrides:
        println in class java.io.PrintWriter
      • println

        public void println​(char[] chars)
        Overrides:
        println in class java.io.PrintWriter
      • println

        public void println​(java.lang.String string)
        Overrides:
        println in class java.io.PrintWriter
      • println

        public void println​(java.lang.Object object)
        Overrides:
        println in class java.io.PrintWriter