BooleanConverter

The BooleanConverter class allows you to convert different values into boolean values using extended conversion rules.

Description

The BooleanConverter class allows you to convert different values into boolean values using the following rules:

  • Numbers: <>0 are true, =0 are false

  • Strings: “true”, “yes”, “T”, “Y”, “1” are true; “false”, “no”, “F”, “N” are false

  • DateTime: <>0 total milliseconds are true, =0 are false

Static methods

toBoolean

Converts a value into a boolean or returns false when conversion is not possible.

public static boolean toBoolean(Object value)

  • value: Object - value to convert.
  • returns: boolean - boolean value or false when the conversion is not supported.

toBooleanWithDefault

Converts a value into a boolean or returns a given default value when the conversion is not possible

public static boolean toBooleanWithDefault(Object value, boolean defaultValue)

  • value: Object - value to convert.
  • defaultValue: boolean - default value
  • returns: boolean - boolean value or given default when the conversion is not supported.

toNullableBoolean

Converts a value into boolean or returns null when the conversion is not possible.

public static Boolean toNullableBoolean(Object value)

  • value: Object - value to convert.
  • returns: Boolean - boolean value or null when the convertion is not supported.

Examples

 {
  boolean value1 = BooleanConverter.toNullableBoolean(true); // true
  boolean value2 = BooleanConverter.toNullableBoolean("yes"); // true
  boolean value3 = BooleanConverter.toNullableBoolean(1); // true
  boolean value4 = BooleanConverter.toNullableBoolean({}); // null
  }