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Java UT2 Question Bank

The document outlines various topics related to Java programming, including exception handling mechanisms, thread life cycles, applet creation, and file handling. It includes specific tasks such as writing Java programs for user-defined exceptions, creating threads for even and odd number printing, and manipulating applets. Additionally, it covers stream classes, methods of the File class, and distinctions between input and output streams.

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11 views3 pages

Java UT2 Question Bank

The document outlines various topics related to Java programming, including exception handling mechanisms, thread life cycles, applet creation, and file handling. It includes specific tasks such as writing Java programs for user-defined exceptions, creating threads for even and odd number printing, and manipulating applets. Additionally, it covers stream classes, methods of the File class, and distinctions between input and output streams.

Uploaded by

sanikakabade07
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Ch No 4

1. Explain exception handling mechanism. w.r.t. try, catch, throw and finally.
2. Write the syntax of try-catch-finally blocks.
3. Define error. List types of error.
4. Draw and explain life cycle of Thread.
5. Define exception. State built-in exceptions.
6. Write a program to input name and salary of employee and throw user defined exception
if entered salary is negative.
7. Write a program to create two threads one thread will print even no. between 1 to 50 and
other will print odd number between 1 to 50.Define thread priority? Write default priority
values.

Ch No 5
1. Write a java applet to display the following output in Red color. Refer Fig No. 1. (4 m)

Fig No. 1.

2. Write syntax of elipse. (2 m)


3. Explain(4 m)
i. drawLine
ii. drawOval
iii. drawRect
iv. drawArc
4. Give the syntax of < param > tag to pass parameters to an applet. . (2 m)
5. Differentiate between Java Applet and Java Application ( any four points) . (4 m)
6. Describe the applet life cycle in detail. . (4 m)

7. Describe the use of following methods:


i. Drawoval ( )
ii. getFont ( )
iii. drawRect ( )
iv. getFamily ( )
8. define attributes available in applet tag.

Ch No 6
1. Define stream class. List its types.(2 M)
2. Explain any two methods of File Class.(2M)
3. List the methods of File Input Stream Class.(2M)
4. Write a Java program to count the number of words from a text file
using stream classes.(4M)

5. Write a program to copy content of one file to another file.(4M)


6. Write a program to count number of words from a text file using
stream classes. (4M)
7. Distinguish between Input stream class and output stream class. (4M)
8. Explain the following classes.
i. Byte Stream Class
ii. Character Stream Class
9. Write a program to perform following task.
I. Create a text file and store data in it.
II. Count number of lines and words in that file.

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