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Java > Java SE, EE, ME > java > io > PrintStream

java.io
Class PrintStream

java.lang.Object
  extended by java.io.OutputStream
      extended by java.io.FilterOutputStream
          extended by java.io.PrintStream
All Implemented Interfaces:
Closeable, Flushable, Appendable
Direct Known Subclasses:
LogStream
See Also:
Top Examples, Source Code, PrintWriter 
public PrintStream append(char c)
See Also:
Appendable
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public PrintStream append(CharSequence csq)
See Also:
Appendable
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public PrintStream append(CharSequence csq,
                          int start,
                          int end)
See Also:
IndexOutOfBoundsException, Appendable
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public boolean checkError()
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public void close()
See Also:
FilterOutputStream, Closeable
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public void flush()
See Also:
FilterOutputStream, Flushable
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public PrintStream format(String format,
                          Object... args)
See Also:
NullPointerException, Locale.getDefault()
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public PrintStream format(Locale l,
                          String format,
                          Object... args)
See Also:
NullPointerException
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public void print(boolean b)
See Also:
write(int), String.valueOf(boolean)
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public void print(char c)
See Also:
write(int)
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public void print(char[] s)
See Also:
NullPointerException, write(int)
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public void print(double d)
See Also:
Double.toString(double), write(int), String.valueOf(double)
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public void print(float f)
See Also:
Float.toString(float), write(int), String.valueOf(float)
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public void print(int i)
See Also:
Integer.toString(int), write(int), String.valueOf(int)
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public void print(Object obj)
See Also:
Object.toString(), write(int), String.valueOf(Object)
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public void print(String s)
See Also:
write(int)
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public void print(long l)
See Also:
Long.toString(long), write(int), String.valueOf(long)
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public PrintStream printf(String format,
                          Object... args)
See Also:
NullPointerException
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public PrintStream printf(Locale l,
                          String format,
                          Object... args)
See Also:
NullPointerException
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public void println()
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public void println(boolean x)
See Also:
println(), print(boolean)
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public void println(char x)
See Also:
println(), print(char)
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public void println(char[] x)
See Also:
println(), print(char[])
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public void println(double x)
See Also:
println(), print(double)
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[123]_
By Anonymous on 2005/04/27 11:43:04  Rate
System.out.println ( "asdf" ) ;
public void println(float x)
See Also:
println(), print(float)
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public void println(int x)
See Also:
println(), print(int)
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public void println(Object x)
See Also:
println(), print(Object)
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public void println(String x)
See Also:
println(), print(String)
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[1319]File output demo
By tcesenthil { at } yahoo { dot } com on 2005/02/28 10:07:25  Rate
/* 
  * 
  * FileOutputDemo 
  * 
  * Demonstration of FileOutputStream and 
  * PrintStream classes 
  * 
  */ 
  
  
 import java.io.*; 
  
  
 class FileOutputDemo  
  {    
  
  
         public static void main ( String args [  ]  )  
          {                
                 FileOutputStream out; // declare a file output object 
                 PrintStream p; // declare a print stream object 
  
  
                 try 
                  {  
                         // Create a new file output stream 
                         // connected to "myfile.txt" 
                         out = new FileOutputStream ( "myfile.txt" ) ; 
  
  
                         // Connect print stream to the output stream 
                         p = new PrintStream (  out  ) ; 
      
                         p.println  ( "This is written to a file" ) ; 
  
  
                         p.close (  ) ; 
                  }  
                 catch  ( Exception e )  
                  {  
                         System.err.println  ( "Error writing to file" ) ; 
                  }  
          }  
  }  
  
  
 
public void println(long x)
See Also:
println(), print(long)
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public PrintStream(File file)
            throws FileNotFoundException
See Also:
checkWrite(file.getPath()), SecurityException, OutputStreamWriter
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public PrintStream(File file,
                   String csn)
            throws FileNotFoundException,
                   UnsupportedEncodingException
See Also:
checkWrite(file.getPath()), SecurityException, charset, OutputStreamWriter
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public PrintStream(OutputStream out)
See Also:
PrintWriter.PrintWriter(java.io.OutputStream)
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public PrintStream(OutputStream out,
                   boolean autoFlush)
See Also:
PrintWriter.PrintWriter(java.io.OutputStream, boolean)
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public PrintStream(OutputStream out,
                   boolean autoFlush,
                   String encoding)
            throws UnsupportedEncodingException
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public PrintStream(String fileName)
            throws FileNotFoundException
See Also:
checkWrite(fileName), SecurityException, OutputStreamWriter
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public PrintStream(String fileName,
                   String csn)
            throws FileNotFoundException,
                   UnsupportedEncodingException
See Also:
checkWrite(fileName), SecurityException, charset, OutputStreamWriter
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protected void setError()
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public void write(byte[] buf,
                  int off,
                  int len)
See Also:
FilterOutputStream.write(int)
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public void write(int b)
See Also:
println(char), print(char), FilterOutputStream
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