compare « equal method « Java Class Q&A

1.	abstract class
2.	Base class
3.	class hierarchy
4.	class name
5.	class version
6.	Class.forName
7.	ClassCastException
8.	Clone
9.	constant
10.	Constructor
11.	Development
12.	DTO
13.	encapsulation
14.	equal method
15.	extend Class
16.	getter
17.	hashcode
18.	Inheritance
19.	inner class
20.	interface
21.	main class
22.	Method
23.	NoClassDefFoundError
24.	NoSuchMethodError
25.	NoSuchMethodException
26.	object reference
27.	overload
28.	parent class
29.	Polymorphism
30.	private
31.	Private Field
32.	Recursive
33.	setter
34.	Static
35.	Static Class
36.	subclass
37.	Super
38.	toString
39.	Wrapper Class

Java Class Q&A » equal method » compare

1. Does the StringBuffer equals method compare content? stackoverflow.com

Possible Duplicate:
Comparing StringBuffer content with equals

StringBuffer s1= new StringBuffer("Test");
StringBuffer s2 = new StringBuffer("Test");
if(s1.equals(s2)) {
  System.out.println("True");
} else {
  System.out.println("False");
}

Why does that code print ...

2. How to compare two strings are equal in value, what is the best method? stackoverflow.com

Always confused about this stuff. Anyone can help?

3. override equals method to compare more than one field in java stackoverflow.com

What is the best way to override equals method in java to compare more than one field? For example, I have 4 objects in the class, o1, o2, o3, o4 and ...

4. How to perform meaningful comparison between two object which do not implement equals method? stackoverflow.com

I am writing a test cases where I need to meaningful compare two objects which do not implement equals. I don't want to write equals or hashcode methods for these objects. ...

5. Writing a .equals method to compare fractions bytes.com

It looks like you're storing the fractions in lowest terms. This is good. Then, two fractions F1 and F2 are equal if and only if the numerators of F1 and F2 ...

6. comparing strings with equals method coderanch.com

Hai.. U did not clearly mentioned what ur problem is.. I assume ur facing problems in comparisons and it is evaluating false where it is supposed to be evaluated to true... Follow following steps... -- when u retrive string from DB check it for null and trim it.. -- As told in previous reply use equalsIgnoreCase while comparing.. Hope this helps.. ...

7. equals() method comparing String and StringBuffer objects. coderanch.com

Hello there, I found this piece of code in mock exams for SCJP5.0 abstract class Lcc{ String Leader; public void getLeader(){ } } public class Ilea extends Lcc{ public static void main(String argv[]){ Ilea i = new Ilea(); i.lrb(); } public void lrb(){ String s1= new String("one"); StringBuffer sb = new StringBuffer("one"); if(s1.equals(sb)){ System.out.println("equals"); } } } Answer: No ouput My ...

8. Core java Object's equals() method comparing with ==operator coderanch.com

I am confused taking the difference between equals and == operator.How and where the work?And one more thing,what does it stand foe equating two object references ? if Integer a=2; and Integer b=3; and if i do a=b; so according to me bit pattern of b is copied to a .But when i see output i get value of b is ...

9. Core java Object's equals() method comparing with ==operator coderanch.com

10. difference between equal and compare methods of String class coderanch.com

Originally posted by Sagar Rohankar: contains() checks for a sub string , where as equals() checks for whole string , and other difference is , contains() takes object of CharSequence class where as equals() takes Object as its parameter ! He was actually trying to ask for compareTo and equals(I think).... Well the equals method finds that two string are equal ...

11. core java: can we compare two stringbuffer objects with equals() method coderanch.com

If you check the API, you would see that StringBuffer inherits its equals() method directly from the Object class, so yes, it would compare reference equality. Note: There is no such thing as stringbuffer (as you list in your titile) or a "string buffer object". I am ASSUMING you mean 'StringBuffer'. Remember, Java is case sensitive. If you don't name things ...

12. equals method to compare two objects? java-forums.org

:confused: Is it possible to compare 2 objects like we do with Strings using equals() method. for e.g, class A { int a=10,b=10,c=10; } class Equals { public static void main(String s[]) { A a,b; a=new A(); b=new A(); if(a.equals(b)) System.out.println("We r same..."); else System.out.println("We r not same..."); } } this program gives me "We r not same....." How does equals() ...