// -----------------------------------------------------------------
// Returns a boolean read from standard input.
// -----------------------------------------------------------------
public static boolean readBoolean() {
String token = getNextToken();
boolean bool;
try {
if (token.toLowerCase().equals("true")) bool = true;
else if (token.toLowerCase().equals("false")) bool = false;
else {
error("Error reading boolean data, false value returned.");
bool = false;
}
} catch (Exception exception) {
error("Error reading boolean data, false value returned.");
bool = false;
}
return bool;
}
// -----------------------------------------------------------------
// Returns a space-delimited substring (a word) read from
// standard input.
// -----------------------------------------------------------------
public static String readWord() {
String token;
try {
token = getNextToken();
} catch (Exception exception) {
error("Error reading String data, null value returned.");
token = null;
}
return token;
}
// -----------------------------------------------------------------
// Returns a double read from standard input.
// -----------------------------------------------------------------
public static double readDouble() {
String token = getNextToken();
double value;
try {
value = (new Double(token)).doubleValue();
} catch (Exception exception) {
error("Error reading double data, NaN value returned.");
value = Double.NaN;
}
return value;
}
// -----------------------------------------------------------------
// Returns a float read from standard input.
// -----------------------------------------------------------------
public static float readFloat() {
String token = getNextToken();
float value;
try {
value = (new Float(token)).floatValue();
} catch (Exception exception) {
error("Error reading float data, NaN value returned.");
value = Float.NaN;
}
return value;
}
// -----------------------------------------------------------------
// Returns a long integer read from standard input.
// -----------------------------------------------------------------
public static long readLong() {
String token = getNextToken();
long value;
try {
value = Long.parseLong(token);
} catch (Exception exception) {
error("Error reading long data, MIN_VALUE value returned.");
value = Long.MIN_VALUE;
}
return value;
}
// -----------------------------------------------------------------
// Returns an integer read from standard input.
// -----------------------------------------------------------------
public static int readInt() {
String token = getNextToken();
int value;
try {
value = Integer.parseInt(token);
} catch (Exception exception) {
error("Error reading int data, MIN_VALUE value returned.");
value = Integer.MIN_VALUE;
}
return value;
}
// -----------------------------------------------------------------
// Returns a string read from standard input.
// -----------------------------------------------------------------
public static String readString() {
String str;
try {
str = getNextToken(false);
while (!endOfLine()) {
str = str + getNextToken(false);
}
} catch (Exception exception) {
error("Error reading String data, null value returned.");
str = null;
}
return str;
}
// -----------------------------------------------------------------
// Returns a character read from standard input.
// -----------------------------------------------------------------
public static char readChar() {
String token = getNextToken(false);
char value;
try {
if (token.length() > 1) {
current_token = token.substring(1, token.length());
} else current_token = null;
value = token.charAt(0);
} catch (Exception exception) {
error("Error reading char data, MIN_VALUE value returned.");
value = Character.MIN_VALUE;
}
return value;
}
