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Java IO question
how to perform operation like sorting searching on records in a text file in java. record may contain stud name,marks etc
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Java support RMI. What does this RMI stands for?
A) Random Memory InterfaceB) Remote Method InvocationC) Random Method InvocationD) Ramote Memory Interface
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How do you create a Reader object from an InputStream object?
A) Use the static createReader( ) method of InputStream class.B) Use the static createReader( ) method of Reader class.C) Create an InputStreamReader object, passing the InputStream object as an argument to the InputStreamReader constructor.D) Create an OutputStreamReader object, passing the InputStream object as an argument to the OutputStreamReader constructor.
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How is it possible for two String objects with identical values not to be equalunder the == operator
The == operator compares two objects to determine if they are the same object inmemory. It is possible for two String objects to have the same value, but locatedindifferent areas of memory.
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instanceOf operator
what is difference between instanceOf operator and getclass()
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Package Program
How to create a package program and what is the step to use a package program and how to run this type of programs?
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Need to start weblogic using ant script
Hi All,
We r automating our buid process i wanted to know how to start the weblogic using command promptt or ant task to include in build xml.
Our server is on differdnt machine .......
Plz provide suggestion
It will be a great help for me
Thanks in advance
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Java valueOf( ) method
What is the use of valueOf( ) method?
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Advantage of java
What is the main advantage of java when compared to other programing languages...?
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Which arithmetic operations can result in the throwing of an ArithmeticException
Integer / and % can result in the throwing of an ArithmeticException.
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Java object variable and class variable
What is the difference between object variable and class variable..?
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What is the difference between a Scrollbar and a ScrollPane
A Scrollbar is a Component, but not a Container. A ScrollPane is a Container. AScrollPane handles its own events and performs its own scrolling.
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How to find size of string in java
How to know that a string require how much bytes in memory......
Ex. String s="abc";
String s=new String("abc");
How much memory is used for s and s2 -
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Video Recording
I am developing a project for video recording through Applet using JMF(Java Media Framework) package. I need to know if I can record video without JMF package using java?Or if I can include JMF package in my jar with all its dlls.
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How many threads at a time can access a monitor?
A) oneB) twoC) noneD) three
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Java Interview Questions
Ans