Recent questions tagged java

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How to encode data using Base64 in Java?

May 30, 2018 in Java by sharth
 • 3,370 points • 1,062 views
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1 answer

How to decode Base64 data in Java?

May 30, 2018 in Java by Daisy
 • 8,140 points • 1,216 views
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1 answer

How to set Encoding in Java ?

May 29, 2018 in Java by developer_1
 • 3,350 points • 16,239 views
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1 answer

Unexpected result on Subtracting Times

May 29, 2018 in Java by developer_1
 • 3,350 points • 597 views
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1 answer

@Component vs @Repository vs @Service in Spring Framework

May 29, 2018 in Java by v.liyyah
 • 1,300 points • 3,651 views
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1 answer

Injecting property value into Spring Bean using annotations

May 29, 2018 in Java by anto.trigg4
 • 3,440 points • 2,702 views
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2 answers

how to increase heap size in java?

May 29, 2018 in Java by sophia
 • 1,400 points • 1,873 views
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2 answers

How a static map can be initialized?

May 29, 2018 in Java by Akrati
 • 3,190 points • 1,080 views
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2 answers

How to find out a single character appears in String or not in Java?

May 29, 2018 in Java by Daisy
 • 8,140 points • 5,717 views
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3 answers

How can we use java.String.format in Scala?

May 29, 2018 in Java by Sushmita
 • 6,920 points • 1,764 views
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1 answer

parse int value from a char

May 29, 2018 in Java by sharth
 • 3,370 points • 770 views
0 votes
1 answer

get a class instance of generics type T

May 29, 2018 in Java by sharth
 • 3,370 points • 5,266 views
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1 answer

The best way to filter a Java Collection?

May 29, 2018 in Java by sharth
 • 3,370 points • 831 views
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1 answer

Get parameters from the URL with JSP

May 29, 2018 in Java by sharth
 • 3,370 points • 3,386 views
0 votes
2 answers

Java Environment Variables

May 29, 2018 in Java by 93.lynn
 • 1,600 points • 1,451 views
0 votes
1 answer

Encode String to UTF-8

May 29, 2018 in Java by developer_1
 • 3,350 points • 1,393 views
0 votes
1 answer

Use of Static Keyword in a Class

May 29, 2018 in Java by developer_1
 • 3,350 points • 655 views
0 votes
1 answer

How to implement constants in java

May 28, 2018 in Java by Daisy
 • 8,140 points • 660 views
0 votes
1 answer

Why java have transient fields?

May 28, 2018 in Java by Akrati
 • 3,190 points • 983 views
0 votes
1 answer

How to run the JAR files in windows?

May 28, 2018 in Java by Daisy
 • 8,140 points • 1,141 views
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How to resolve the error: could not find or load main class?

May 28, 2018 in Java by Daisy
 • 8,140 points • 11,431 views
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1 answer

How does contains() method work in evaluating objects?

May 25, 2018 in Java by developer_1
 • 3,350 points • 1,015 views
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1 answer

Importing classes in JSP

May 25, 2018 in Java by developer_1
 • 3,350 points • 28,012 views
0 votes
1 answer

Retrieving the path of a running jar file

May 25, 2018 in Java by 93.lynn
 • 1,600 points • 10,705 views
0 votes
1 answer

NoClassDefFoundError in Java

May 25, 2018 in Java by misc.edu04
 • 1,450 points • 2,501 views
0 votes
2 answers

How can we add leading zeros to the number in Java?

May 25, 2018 in Java by Daisy
 • 8,140 points • 5,161 views
0 votes
2 answers

When and how to use Super() keyword in Java?

May 25, 2018 in Java by Daisy
 • 8,140 points • 1,867 views
0 votes
1 answer

How to download and save a file from Internet using Java?

May 25, 2018 in Java by Daisy
 • 8,140 points • 914 views
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1 answer

How to calculate method execution time in Java ?

May 25, 2018 in Java by Daisy
 • 8,140 points • 1,689 views
0 votes
1 answer

Wait til an element appears in Selenium?

May 24, 2018 in Selenium by GandalfDwhite
 • 1,320 points • 631 views
0 votes
2 answers

How can I convert byte array into hex string in Java?

May 24, 2018 in Java by Sushmita
 • 6,920 points • 2,920 views
0 votes
1 answer

What is the difference between package private, public, protected?

May 24, 2018 in Java by Daisy
 • 8,140 points • 1,577 views
0 votes
1 answer

What is the 'instanceof' operator used for in Java?

May 23, 2018 in Java by Parth
 • 4,640 points • 1,067 views
+9 votes
16 answers

Unable to resolve this error: "javac is not recognized as an internal or external command"

May 23, 2018 in Java by Parth
 • 4,640 points • 463,853 views
0 votes
1 answer

Overloaded method for null in Java

May 23, 2018 in Java by v.liyyah
 • 1,300 points • 907 views
0 votes
1 answer

Working of post increment operator in Java

May 23, 2018 in Java by anto.trigg4
 • 3,440 points • 817 views
0 votes
2 answers

How to get input from user using System.console()?

May 23, 2018 in Java by Daisy
 • 8,140 points • 1,097 views
0 votes
2 answers

How can I split the String with any whitespace character as delimiter?

May 23, 2018 in Java by Sushmita
 • 6,920 points • 1,124 views
0 votes
3 answers

Does Java support Default Parameters?

May 23, 2018 in Java by sharth
 • 3,370 points • 6,937 views
0 votes
2 answers

Include all the jars in a directory within the Java classpath

May 23, 2018 in Java by sharth
 • 3,370 points • 15,264 views
0 votes
2 answers

Avoiding != null statements

May 22, 2018 in Java by Parth
 • 4,640 points • 866 views
0 votes
3 answers

Change date format in a Java string

May 22, 2018 in Java by Parth
 • 4,640 points • 3,360 views
0 votes
3 answers

How to clear the console in Java?

May 22, 2018 in Java by Daisy
 • 8,140 points • 36,104 views
0 votes
1 answer

How can we resolve ClassNotFoundException in Java?

May 22, 2018 in Java by Daisy
 • 8,140 points • 1,236 views
+1 vote
2 answers

Non-static variable cannot be referenced from a static context. Explain?

May 22, 2018 in Java by sharth
 • 3,370 points • 14,142 views
0 votes
2 answers

What is a StackOverflow Error

May 22, 2018 in Java by sharth
 • 3,370 points • 2,136 views
0 votes
1 answer

How to remove ‘char’ from a String?

May 22, 2018 in Java by v.liyyah
 • 1,300 points • 694 views
0 votes
2 answers

How to convert ArrayList<String> to String[] in Java

May 22, 2018 in Java by 93.lynn
 • 1,600 points • 1,005 views
0 votes
1 answer

Which is the best GUI designer for Eclipse?

May 21, 2018 in Java by Daisy
 • 8,140 points • 1,775 views
0 votes
2 answers

How can we remove an element from an array in Java?

May 21, 2018 in Java by Daisy
 • 8,140 points • 2,734 views
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