Class Console
java.lang.Object
|
+----Console
- public class Console
- extends java.lang.Object
An easy interface to read numbers and strings from
standard input
-
Console()
-
-
printPrompt(String)
- print a prompt on the console but don't print a newline
-
readDouble(String)
- read a floating point number from the console.
-
readInt(String)
- read an integer from the console.
-
readString()
- read a string from the console.
-
readString(String)
- read a string from the console.
-
readWord()
- read a word from the console.
Console
public Console()
printPrompt
public static void printPrompt(java.lang.String prompt)
- print a prompt on the console but don't print a newline
- Parameters:
- prompt - the prompt string to display
readString
public static java.lang.String readString()
- read a string from the console. The string is
terminated by a newline
- Returns:
- the input string (without the newline)
readString
public static java.lang.String readString(java.lang.String prompt)
- read a string from the console. The string is
terminated by a newline
- Parameters:
- prompt - the prompt string to display
- Returns:
- the input string (without the newline)
readWord
public static java.lang.String readWord()
- read a word from the console. The word is
any set of characters terminated by whitespace
- Returns:
- the 'word' entered
readInt
public static int readInt(java.lang.String prompt)
- read an integer from the console. The input is
terminated by a newline
- Parameters:
- prompt - the prompt string to display
- Returns:
- the input value as an int
- Throws: NumberFormatException
- if bad input
readDouble
public static double readDouble(java.lang.String prompt)
- read a floating point number from the console.
The input is terminated by a newline
- Parameters:
- prompt - the prompt string to display
- Returns:
- the input value as a double
- Throws: NumberFormatException
- if bad input