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import java.io.*;
public class EntreeClavier{
public static int readInt(){
boolean flag = false;
int i = -1;
while(!flag){
String s = "";
try{
char c;
for(c = (char)System.in.read();
c != '\n' && c != '\r';
c = (char)System.in.read())
s = s + c;
if(c == '\r')
c = (char)System.in.read();
i = Integer.parseInt(s);
flag = true;
}
catch(IOException ioexception){
System.out.println("Erreur");
}
catch(NumberFormatException numberformatexception){
System.out.println("Erreur enter un nombre");
}
}
return i;
}
public static int readInt(String s){
System.out.print(s);
return readInt();
}
public static float readFloat(){
boolean flag = false;
float f = 0.0F;
while(!flag){
String s = "";
try{
char c;
for(c = (char)System.in.read(); c != '\n' && c != '\r'; c = (char)System.in.read())
s = s + c;
if(c == '\r')
c = (char)System.in.read();
f = Float.parseFloat(s);
flag = true;
}
catch(IOException ioexception){
System.out.println("Erreur");
}
catch(NumberFormatException numberformatexception){
System.out.println("Erreur entez un nombre");
}
}
return f;
}
public static float readFloat(String s){
System.out.print(s);
return readFloat();
}
public static double readDouble(){
boolean flag = false;
double d = 0.0D;
while(!flag){
String s = "";
try{
char c;
for(c = (char)System.in.read(); c != '\n' && c != '\r'; c = (char)System.in.read())
s = s + c;
if(c == '\r')
c = (char)System.in.read();
d = Float.parseFloat(s);
flag = true;
}
catch(IOException ioexception){
System.out.println("Erreur");
}
catch(NumberFormatException numberformatexception){
System.out.println("Erreur entez un nombre");
}
}
return d;
}
public static double readDouble(String s){
System.out.print(s);
return readDouble();
}
public static char readChar(){
char c = ' ';
try{
char c1 = (char)System.in.read();
c = c1;
for(; c1 != '\n' && c1 != '\r'; c1 = (char)System.in.read());
if(c1 == '\r')
c1 = (char)System.in.read();
}
catch(IOException ioexception){
System.out.println("Erreur");
}
return c;
}
public static char readChar(String s){
System.out.print(s);
return readChar();
}
public static String readString(){
String s = "";
try{
char c;
for(c = (char)System.in.read(); c != '\n' && c != '\r'; c = (char)System.in.read())
s = s + c;
if(c == '\r')
c = (char)System.in.read();
}
catch(IOException ioexception){
System.out.println("Erreur");
}
return s;
}
public static String readString(String s){
System.out.print(s);
return readString();
}
public static void attente(){
try {
System.in.read();
}
catch(IOException ioexception) {
}
}
} |
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