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Object Class Methods
Why wait() and notify() are used only for threads, why not to objects?
kalaiselvigurusamy
- Jun 11th, 2010
The wait() and notify() methods are object-specific. The wait() method suspends the current thread of execution, and tells the object to keep track of the suspended thread. The notify() method tells t...
jeetu1607
- May 30th, 2010
wait(), notify() and notifyAll() are in Object class because the lock for these are set on a object and these can be called on any object. Any threads accessing the object will be put into wait status...
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Memory Allocation
What is the difference between below 2 statements? String s1=new String("abc");String s2="abc";How it will allocate in memory?
gaurav
- Jun 15th, 2012
in String s1 = "Hello World"; // "Hello world" is a constant and it will be allocated in the string pool. all the variables refering to "Hello World" constant will refer to same memory location in th...
sampra
- Mar 13th, 2012
String s1=new String("abc");- creates 2 obj one in jvm and one in pool.
String s2="abc"; no obj will create it will point to pool above already created existing obj
