public class PrintStream extends FilterOutputStream implements Appendable Closeable

 protected OutputStream out:This is the output stream to be filtered. 

PrintStream (Файлов файл):Създава нов поток за печат без автоматично изчистване на реда с посочения файл. PrintStream(Файлов файл String csn):Създава нов поток за печат без автоматично изчистване на редове с посочения файл и набор от знаци. PrintStream(OutputStream out) :Създава нов поток за печат. PrintStream(OutputStream out boolean autoFlush) :Създава нов поток за печат. PrintStream(OutputStream out boolean autoFlush String encoding): Създава нов поток за печат. PrintStream(String fileName):Създава нов поток за печат без автоматично изчистване на ред с указаното име на файл. PrintStream(String fileName String csn):Създава нов поток за печат без автоматично изчистване на ред с указаното име на файл и набор от знаци.

PrintStream append(char c): Appends the specified character to this output stream.

  Syntax :  public PrintStream append(char c)   Parameters:   c - The 16-bit character to append   Returns:   This output stream

PrintStream append(CharSequence csq int start int end): Appends the specified character sequence to this output stream.

  Syntax :  public PrintStream append(CharSequence csq int start int end)   Parameters:   csq - The character sequence from which a subsequence will be appended. start - The index of the first character in the subsequence end - The index of the character following the last character in the subsequence   Returns:   This output stream   Throws:   IndexOutOfBoundsException

PrintStream append(CharSequence csq): Appends a subsequence of the specified character sequence to this output stream.

  Syntax :  public PrintStream append(CharSequence csq)   Parameters:   csq - The character sequence to append.   Returns:   This output stream 

булево checkError(): Flushes the stream and checks its error state.

  Syntax :  public boolean checkError()   Returns:   true if and only if this stream has encountered an IOException other than InterruptedIOException or the setError method has been invoked

защитена празнина clearError() : Clears the internal error state of this stream.

  Syntax :  protected void clearError() 

void close(): Closes the stream.

  Syntax :  public void close()   Overrides:   close in class FilterOutputStream

void flush(): Flushes the stream.

  Syntax :  public void flush()   Overrides:   flush in class FilterOutputStream

Формат на PrintStream (Locale l String format Object... args): Writes a formatted string to this output stream using the specified format string and arguments.

  Syntax :  public PrintStream format(Locale l String format Object... args)   Parameters:   l - The locale to apply during formatting. If l is null then no localization is applied. format - A format string as described in Format string syntax args - Arguments referenced by the format specifiers in the format string. The number of arguments is variable and may be zero.   Returns:   This output stream   Throws:   IllegalFormatException NullPointerException

PrintStream формат (String format Object... args): Writes a formatted string to this output stream using the specified format string and arguments.

  Syntax :  public PrintStream format(String format Object... args)   Parameters  : format - A format string as described in Format string syntax args - Arguments referenced by the format specifiers in the format string. The number of arguments is variable and may be zero.   Returns:   This output stream   Throws:   IllegalFormatException NullPointerException 

void print(boolean b): Prints a boolean value.

  Syntax :  public void print(boolean b)

празен печат (char c): Prints a character.

  Syntax :  public void print(char c)

void print(char[] s): Prints an array of characters.

  Syntax :  public void print(char[] s) 

празен печат (двойно d) : Prints a double-precision floating-point number.

  Syntax :  public void print(double b) 

void print(float f): Prints a floating-point number.

  Syntax :  public void print(float f)

празен печат (int i): Prints an integer.

  Syntax :  public void print(int i)

празен печат (дълъг l): Prints a long integer.

  Syntax :  public void print(long l)

void print(Object obj): Prints an object.

  Syntax :  public void print(Object obj)

празен печат (низ s): Prints a string.

  Syntax :  public void print(String s)

import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.PrintStream; import java.util.Locale; //Java program to demonstrate PrintStream methods class Printstream {  public static void main(String args[]) throws FileNotFoundException  {  FileOutputStream fout=new FileOutputStream('file.txt');    //creating Printstream obj  PrintStream out=new PrintStream(fout);  String s='First';  //writing to file.txt  char c[]={'G''E''E''K'};    //illustrating print(boolean b) method  out.print(true);    //illustrating print(int i) method  out.print(1);    //illustrating print(float f) method  out.print(4.533f);    //illustrating print(String s) method  out.print('GeeksforGeeks');  out.println();    //illustrating print(Object Obj) method  out.print(fout);  out.println();    //illustrating append(CharSequence csq) method  out.append('Geek');  out.println();    //illustrating checkError() method  out.println(out.checkError());    //illustrating format() method  out.format(Locale.UK 'Welcome to my %s program' s);    //illustrating flush method  out.flush();    //illustrating close method  out.close();  } } 

true14.533GeeksforGeeks java.io.FileOutputStream@1540e19dGeek false Welcome to my First program