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java.lang.Object | +--java.io.Reader | +--java.io.InputStreamReader | +--dUtil.Console
metodi utili per l'uso della console a caratteri
InputStreamReader
Field Summary |
Fields inherited from class java.io.InputStreamReader |
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Fields inherited from class java.io.Reader |
lock |
Constructor Summary | |
Console(java.io.InputStream in)
costruttore di inizializzazione |
Method Summary | |
static void |
clrscr()
cancella lo schermo |
static void |
pause()
chiede la pressione di un tasto e cancella lo schermo |
static void |
printHeader(java.lang.String title)
stampa un titolo formattato |
private static void |
printPrompt(java.lang.String prompt)
stampa un prompt sullo schermo senza andare a capo |
static void |
printSubHeader(java.lang.String title)
stampa un sotto titolo formattato |
static double |
readDouble()
legge un double |
static double |
readDouble(java.lang.String prompt)
legge un double stampando un prompt |
static int |
readInt()
legge un intero |
static int |
readInt(java.lang.String prompt)
legge un intero stampando un prompt |
static java.lang.String |
readLine()
legge una stringa terminata da un NEW-LINE |
static java.lang.String |
readLine(java.lang.String prompt)
legge una stringa terminata da un NEW-LINE stampando un prompt |
Methods inherited from class java.io.InputStreamReader |
close, getEncoding, read, read, ready |
Methods inherited from class java.io.Reader |
mark, markSupported, read, reset, skip |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public Console(java.io.InputStream in)
in
- stream di input.Method Detail |
private static void printPrompt(java.lang.String prompt)
prompt
- stringa da stamparepublic static java.lang.String readLine()
public static java.lang.String readLine(java.lang.String prompt)
prompt
- la stringa da stampare
public static int readInt(java.lang.String prompt)
prompt
- stringa da stampare
public static int readInt()
public static double readDouble(java.lang.String prompt)
prompt
- stringa da stampare
public static double readDouble()
public static void clrscr()
public static void pause()
public static void printHeader(java.lang.String title)
public static void printSubHeader(java.lang.String title)
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