private long readInteger(long min, long max) { // read long
// integer, limited
// to specified
// range
long x = 0;
while (true) {
String s = readIntegerString();
if (s == null) {
errorMessage(
"Integer value not found in input.", "Integer in the range " + min + " to " + max);
} else {
String str = s.toString();
try {
x = Long.parseLong(str);
} catch (NumberFormatException e) {
errorMessage(
"Illegal integer input, " + str + ".", "Integer in the range " + min + " to " + max);
continue;
}
if (x < min || x > max) {
errorMessage(
"Integer input outside of legal range, " + str + ".",
"Integer in the range " + min + " to " + max);
continue;
}
break;
}
}
return x;
}
/**
* Skips whitespace characters and then reads a value of type double from input. Any additional
* characters on the current line of input are retained, and will be read by the next input
* operation. When using standard IO, this will not produce an error; the user will be prompted
* repeatedly for input until a legal value is input. In other cases, an IllegalArgumentException
* will be thrown if a legal value is not found.
*/
public double getDouble() {
double x = 0.0;
while (true) {
String str = readRealString();
if (str == null) {
errorMessage(
"Floating point number not found.",
"Real number in the range " + -Double.MAX_VALUE + " to " + Double.MAX_VALUE);
} else {
try {
x = Double.parseDouble(str);
} catch (NumberFormatException e) {
errorMessage(
"Illegal floating point input, " + str + ".",
"Real number in the range " + -Double.MAX_VALUE + " to " + Double.MAX_VALUE);
continue;
}
if (Double.isInfinite(x)) {
errorMessage(
"Floating point input outside of legal range, " + str + ".",
"Real number in the range " + -Double.MAX_VALUE + " to " + Double.MAX_VALUE);
continue;
}
break;
}
}
return x;
}
/**
* Skips whitespace characters and then reads a value of type float from input. Any additional
* characters on the current line of input are retained, and will be read by the next input
* operation. When using standard IO, this will not produce an error; the user will be prompted
* repeatedly for input until a legal value is input. In other cases, an IllegalArgumentException
* will be thrown if a legal value is not found.
*/
public float getFloat() {
float x = 0.0F;
while (true) {
String str = readRealString();
if (str == null) {
throw new OpenClinicaSystemException("OCRERR_0014");
// errorMessage("Floating point number not found.", "Real number
// in the range " + -Float.MAX_VALUE + " to " +
// Float.MAX_VALUE);
} else {
try {
x = Float.parseFloat(str);
} catch (NumberFormatException e) {
errorMessage(
"Illegal floating point input, " + str + ".",
"Real number in the range " + -Float.MAX_VALUE + " to " + Float.MAX_VALUE);
continue;
}
if (Float.isInfinite(x)) {
errorMessage(
"Floating point input outside of legal range, " + str + ".",
"Real number in the range " + -Float.MAX_VALUE + " to " + Float.MAX_VALUE);
continue;
}
break;
}
}
return x;
}
/**
* Skips whitespace characters and then reads a value of type boolean from input. Any additional
* characters on the current line of input are retained, and will be read by the next input
* operation. When using standard IO, this will not produce an error; the user will be prompted
* repeatedly for input until a legal value is input. In other cases, an IllegalArgumentException
* will be thrown if a legal value is not found.
*
* <p>Legal inputs for a boolean input are: true, t, yes, y, 1, false, f, no, n, and 0; letters
* can be either upper case or lower case. One "word" of input is read, using the getWord()
* method, and it must be one of these; note that the "word" must be terminated by a whitespace
* character (or end-of-file).
*/
public boolean getBoolean() {
boolean ans = false;
while (true) {
String s = getWord();
if (s.equalsIgnoreCase("true")
|| s.equalsIgnoreCase("t")
|| s.equalsIgnoreCase("yes")
|| s.equalsIgnoreCase("y")
|| s.equals("1")) {
ans = true;
break;
} else if (s.equalsIgnoreCase("false")
|| s.equalsIgnoreCase("f")
|| s.equalsIgnoreCase("no")
|| s.equalsIgnoreCase("n")
|| s.equals("0")) {
ans = false;
break;
} else
errorMessage(
"Illegal boolean input value.", "one of: true, false, t, f, yes, no, y, n, 0, or 1");
}
return ans;
}
