Example usage for java.text NumberFormat setParseIntegerOnly

Introduction

In this page you can find the example usage for java.text NumberFormat setParseIntegerOnly.

Prototype

public void setParseIntegerOnly(boolean value) 

Source Link

Document

Sets whether or not numbers should be parsed as integers only.

Usage

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    NumberFormat numberFormat = NumberFormat.getInstance();
    numberFormat.setParseIntegerOnly(false);
    double usersNumber = 1976.0826;

    numberFormat = NumberFormat.getNumberInstance();
    System.out.println("User's number (DEFAULT LOCALE): " + numberFormat.format(usersNumber));

}

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From source file:MainClass.java

public static void main(String args[]) throws Exception {
    NumberFormat numberFormat = NumberFormat.getInstance();
    numberFormat.setParseIntegerOnly(false);
    double usersNumber = 1976.0826;

    numberFormat = NumberFormat.getNumberInstance(Locale.GERMANY);
    System.out.println("User's number (GERMANY): " + numberFormat.format(usersNumber));

}

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From source file:MainClass.java

public static void main(String args[]) throws Exception {
    NumberFormat numberFormat = NumberFormat.getInstance();
    numberFormat.setParseIntegerOnly(false);
    double usersNumber = 1976.0826;

    numberFormat = NumberFormat.getNumberInstance(Locale.US);
    System.out.println("User's number (US): " + numberFormat.format(usersNumber));

}

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From source file:Main.java

public static void main(String[] argv) {
    NumberFormat numberFormat = NumberFormat.getInstance();
    numberFormat.setParseIntegerOnly(false);
    double usersNumber = 197912.29;

    numberFormat = NumberFormat.getNumberInstance(Locale.US);
    System.out.println("User's number (US): " + numberFormat.format(usersNumber));
    numberFormat = NumberFormat.getNumberInstance(Locale.GERMANY);
    System.out.println("User's number (GERMANY): " + numberFormat.format(usersNumber));
    numberFormat = NumberFormat.getNumberInstance();
    System.out.println("User's number (DEFAULT LOCALE): " + numberFormat.format(usersNumber));
}

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From source file:ConstantLocaleUsage.java

public static void main(String[] argv) {

    NumberFormat numberFormat = NumberFormat.getInstance();
    numberFormat.setParseIntegerOnly(false);
    double usersNumber;

    if (argv.length == 1)
        try {/*  w  w  w .  j  av a  2 s . c o  m*/
            usersNumber = numberFormat.parse(argv[0]).doubleValue();
        } catch (ParseException e) {
            usersNumber = 197912.29;
        }
    else
        usersNumber = 1976.0826;

    numberFormat = NumberFormat.getNumberInstance(Locale.US);
    System.out.println("User's number (US): " + numberFormat.format(usersNumber));
    numberFormat = NumberFormat.getNumberInstance(Locale.GERMANY);
    System.out.println("User's number (GERMANY): " + numberFormat.format(usersNumber));
    numberFormat = NumberFormat.getNumberInstance();
    System.out.println("User's number (DEFAULT LOCALE): " + numberFormat.format(usersNumber));
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    NumberFormat numberFormat = NumberFormat.getNumberInstance();
    numberFormat.setCurrency(Currency.getInstance(Locale.CANADA));
    numberFormat.setParseIntegerOnly(true);
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    NumberFormat format = NumberFormat.getNumberInstance();
    format.setMaximumFractionDigits(2);//from   www. ja v a 2 s .  c  om
    format.setMinimumFractionDigits(2);
    format.setParseIntegerOnly(true);
    format.setRoundingMode(RoundingMode.HALF_UP);

    NumberFormatter formatter = new NumberFormatter(format);
    formatter.setMaximum(1000);
    formatter.setMinimum(0.0);
    formatter.setAllowsInvalid(false);
    // formatter.setOverwriteMode(false);

    JFormattedTextField tf = new JFormattedTextField(formatter);
    tf.setColumns(10);
    tf.setValue(123456789.99);
    JFormattedTextField tf1 = new JFormattedTextField(formatter);
    tf1.setValue(1234567890.99);
    JFormattedTextField tf2 = new JFormattedTextField(formatter);
    tf2.setValue(1111.1111);
    JFormattedTextField tf3 = new JFormattedTextField(formatter);
    tf3.setValue(-1111.1111);
    JFormattedTextField tf4 = new JFormattedTextField(formatter);
    tf4.setValue(-56);

    JFrame frame = new JFrame("Test");
    frame.setLayout(new GridLayout(5, 0));
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(tf);
    frame.add(tf1);
    frame.add(tf2);
    frame.add(tf3);
    frame.add(tf4);
    frame.pack();
    frame.setVisible(true);
}

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From source file:Main.java

private static Format createFormat() {
    NumberFormat format = NumberFormat.getInstance();
    format.setParseIntegerOnly(true);
    return new Format() {
        @Override//  w  ww. j a va2 s.c  om
        public StringBuffer format(Object obj, StringBuffer toAppendTo, FieldPosition pos) {
            return format.format(obj, toAppendTo, pos);
        }

        @Override
        public AttributedCharacterIterator formatToCharacterIterator(Object obj) {
            return format.formatToCharacterIterator(obj);
        }

        @Override
        public Object parseObject(String source, ParsePosition pos) {
            int initialIndex = pos.getIndex();
            Object result = format.parseObject(source, pos);
            if (result != null && pos.getIndex() > initialIndex + 1) {
                int errorIndex = initialIndex + 1;
                pos.setIndex(initialIndex);
                pos.setErrorIndex(errorIndex);
                return null;
            }
            return result;
        }
    };
}

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From source file:com.jeeframework.util.validate.GenericTypeValidator.java

/**
 *  Checks if the value can safely be converted to a byte primitive.
 *
 *@param  value   The value validation is being performed on.
 *@param  locale  The locale to use to parse the number (system default if
 *      null)//  www  . j av a2s  . c  o m
 *@return the converted Byte value.
 */
public static Byte formatByte(String value, Locale locale) {
    Byte result = null;

    if (value != null) {
        NumberFormat formatter = null;
        if (locale != null) {
            formatter = NumberFormat.getNumberInstance(locale);
        } else {
            formatter = NumberFormat.getNumberInstance(Locale.getDefault());
        }
        formatter.setParseIntegerOnly(true);
        ParsePosition pos = new ParsePosition(0);
        Number num = formatter.parse(value, pos);

        // If there was no error      and we used the whole string
        if (pos.getErrorIndex() == -1 && pos.getIndex() == value.length()) {
            if (num.doubleValue() >= Byte.MIN_VALUE && num.doubleValue() <= Byte.MAX_VALUE) {
                result = new Byte(num.byteValue());
            }
        }
    }

    return result;
}

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From source file:com.jeeframework.util.validate.GenericTypeValidator.java

/**
 *  Checks if the value can safely be converted to a short primitive.
 *
 *@param  value   The value validation is being performed on.
 *@param  locale  The locale to use to parse the number (system default if
 *      null)vv//  www .ja  va  2 s .co  m
 *@return the converted Short value.
 */
public static Short formatShort(String value, Locale locale) {
    Short result = null;

    if (value != null) {
        NumberFormat formatter = null;
        if (locale != null) {
            formatter = NumberFormat.getNumberInstance(locale);
        } else {
            formatter = NumberFormat.getNumberInstance(Locale.getDefault());
        }
        formatter.setParseIntegerOnly(true);
        ParsePosition pos = new ParsePosition(0);
        Number num = formatter.parse(value, pos);

        // If there was no error      and we used the whole string
        if (pos.getErrorIndex() == -1 && pos.getIndex() == value.length()) {
            if (num.doubleValue() >= Short.MIN_VALUE && num.doubleValue() <= Short.MAX_VALUE) {
                result = new Short(num.shortValue());
            }
        }
    }

    return result;
}

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