chn.util
Class FileOutput

java.lang.Object
  |
  +--chn.util.FileOutput

public class FileOutput

extends java.lang.Object

Constructor Summary

FileOutput(java.lang.String fileName)
Opens the given file for writing.

FileOutput(java.lang.String fileName, java.lang.String mode)
If mode = "append" then this constructor opens the given file so that calls to print methods will append information to any existing information in the file.

Method Summary

void	close() Close the input file.
void	print(boolean bool) print the boolean to the file
void	print(char ch) print the character to the file
void	print(double val) print the double to the file
void	print(int num) print the integer to the file
void	print(java.lang.String str) print the String to the file
void	println() print a newline to the file
void	println(boolean bool) print the boolean to the file, followed by a newline
void	println(char ch) print the character to the file, followed by a newline
void	println(double val) print the double to the file, followed by a newline
void	println(int num) print the integer to the file, followed by a newline
void	println(java.lang.String str) print the String to the file, followed by a newline

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FileOutput

public FileOutput(java.lang.String fileName)

Opens the given file for writing. If the file already exists, then any contents will be destroyed. If the file does not exist, it will be created with the given name.

FileOutput

public FileOutput(java.lang.String fileName,
                  java.lang.String mode)

If mode = "append" then this constructor opens the given file so that calls to print methods will append information to any existing information in the file. If the file does not exist, it will be created with the given name. If mode = "write" then this constructor opens the given file for writing, as in the one-parameter constgructor.

Method Detail

close

public void close()

Close the input file. Any attempt to write to this object after this function has been called will result in an error.

print

public void print(int num)

print the integer to the file

print

public void print(double val)

print the double to the file

print

public void print(java.lang.String str)

print the String to the file

print

public void print(boolean bool)

print the boolean to the file

print

public void print(char ch)

print the character to the file

println

public void println()

print a newline to the file

println

public void println(int num)

print the integer to the file, followed by a newline

println

public void println(double val)

print the double to the file, followed by a newline

println

public void println(java.lang.String str)

print the String to the file, followed by a newline

println

public void println(boolean bool)

print the boolean to the file, followed by a newline

println

public void println(char ch)

print the character to the file, followed by a newline