Java Utililty Methods Boolean From

List of utility methods to do Boolean From

  1. HOME
  2. Java
  3. B
  4. Boolean From

Description

The list of methods to do Boolean From are organized into topic(s).

Method

BooleantoBoolean(Object s)
to Boolean 
if (s == null) {
    return (null);
return (new Boolean(s.toString()));
BooleantoBoolean(Object v)
to Boolean 
if (null == v)
    return null;
if (v instanceof Boolean)
    return (Boolean) v;
return Boolean.parseBoolean(v.toString());
booleantoBoolean(Object val)
to Boolean 
return toBoolean(val, false);
booleantoBoolean(Object val, boolean defValue)
to Boolean 
if (val != null) {
    String value = String.valueOf(val);
    try {
        return Boolean.valueOf(value) || toInt(val, 0) == 1;
    } catch (Exception e) {
return defValue;
...
BooleantoBoolean(Object value)
to Boolean 
if (value instanceof Boolean) {
    return (Boolean) value;
if (value instanceof String) {
    return "true".equalsIgnoreCase(value.toString()) ? Boolean.TRUE : Boolean.FALSE;
if (value instanceof Integer) {
    return (Integer) value > 0 ? Boolean.TRUE : Boolean.FALSE;
...
booleantoBoolean(Object value)
to Boolean 
if (value instanceof Boolean)
    return ((Boolean) value).booleanValue();
else if (value == null)
    return false;
else
    return Boolean.parseBoolean(value.toString());
booleantoBoolean(Object value)
Converts the specified object into a boolean. 
if (value instanceof Boolean) {
    return ((Boolean) value).booleanValue();
if (value instanceof Number) {
    return ((Number) value).intValue() != 0;
} else {
    String s = String.valueOf(value);
    if (s.length() == 0) {
...
booleantoBoolean(Object value)
to Boolean 
if (null == value) {
    return false;
} else if (Boolean.class.isInstance(value)) {
    Boolean b = (Boolean) value;
    return b.booleanValue();
} else {
    String s = value.toString();
    return !"false".equals(s) && !"0".equals(s);
...
BooleantoBoolean(Object value)
Convert an Object to a Boolean. 
if (value == null)
    return false;
if (value instanceof Boolean)
    return (Boolean) value;
if ("TRUE".equalsIgnoreCase(value.toString()))
    return Boolean.TRUE;
if ("".equals(value.toString()))
    return false;
...
BooleantoBoolean(Object value)
Tries to convert the given object value to Boolean . 
if (value instanceof Boolean) {
    return (Boolean) value;
if (value instanceof String) {
    return Boolean.parseBoolean((String) value);
if (value instanceof Number) {
    return ((Number) value).longValue() > 0;
...