Cast « Boolean « Java Data Type Q&A

  1. Java Data Type Q&A
  2. Boolean
  3. Cast




1. Expression Value in Jasper Report: "Cannot cast from String to Boolean" error    stackoverflow.com

This is my expression code: 

($F{Personel_ODEME}.equals(Boolean.TRUE)) ? "PAID" : "NO PAID"
If Personel is paid, her/his Jasper tax report will read PAID, otherwise NO PAID. In the DB, this field is Boolean type, ...

2. How to cast Object to boolean?    stackoverflow.com

How can I cast a Java object into a boolean primitive I tried like below but it doesn't work 

boolean di = new Boolean(someObject).booleanValue();
The constructor Boolean(Object) is undefined
Please advise.

3. Casting boolean to Boolean in java    stackoverflow.com

i have a code as 

public class BooleanTest {
    public BooleanTest() {
        super();
    }


    public static ...

4. Casting Boolean    coderanch.com

Hey All. Probably a silly question, but I'm trying to teach myself Java 2. Using the "Beginners Guide Second Edition" by Herbert Schildt. I have written and compiled the program you see as follows (Boolean truth table): // Project 2-2: a truth table for the logical operators. class LogicalOpTable { public static void main (String args[]) { boolean p, q; System.out.println("P\tQ\tAND\tOR\tXOR\tNOT"); ...