Recent questions tagged java

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1 answer

What are preparedstatements? How do they differ from statements?

Jun 8, 2018 in Java by sharth
 • 3,370 points • 785 views
0 votes
12 answers

Java - sending HTTP parameters via POST method easily

Jun 7, 2018 in Java by developer_1
 • 3,350 points • 111,298 views
0 votes
1 answer

How can I get the current date and time in UTC or GMT in Java?

Jun 7, 2018 in Java by developer_1
 • 3,350 points • 27,723 views
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1 answer

How to use pairs or 2-tuples in java?

Jun 7, 2018 in Java by Akrati
 • 3,190 points • 813 views
0 votes
2 answers

How to convert an int array to string using tostring method in java?

Jun 7, 2018 in Java by sophia
 • 1,400 points • 2,457 views
0 votes
1 answer

How can we import javax.servlet API in Eclipse?

Jun 7, 2018 in Java by Daisy
 • 8,140 points • 3,096 views
0 votes
1 answer

Fixing java.lang.UnsupportedClassVersionError in Java

Jun 7, 2018 in Java by Daisy
 • 8,140 points • 890 views
0 votes
1 answer

Eclipse Oxygen fails to start

Jun 7, 2018 in Java by misc.edu04
 • 1,450 points • 1,309 views
0 votes
1 answer

Behavior of Integer Wrapper class and == operator

Jun 7, 2018 in Java by anto.trigg4
 • 3,440 points • 2,924 views
0 votes
1 answer

How can two strings be concatenated in java?

Jun 6, 2018 in Java by sophia
 • 1,400 points • 857 views
0 votes
1 answer

How to initialize multi-dimensional array in java?

Jun 6, 2018 in Java by Akrati
 • 3,190 points • 968 views
0 votes
2 answers

How to initialize multi-dimensional array in java?

Jun 6, 2018 in Java by Akrati
 • 3,190 points • 1,361 views
0 votes
1 answer

Autowired field pointing NULL in Spring

Jun 6, 2018 in Java by mitto
 • 160 points • 14,508 views
0 votes
1 answer

Exception coming "android.os.NetworkOnMainThreadException"

Jun 6, 2018 in Java by Avi
 • 160 points • 1,459 views
0 votes
1 answer

How to kill a thread in Java?

Jun 6, 2018 in Java by Daisy
 • 8,140 points • 1,254 views
0 votes
1 answer

How can we nicely format a floating number into String by removing unnecessary zeros?

Jun 6, 2018 in Java by Daisy
 • 8,140 points • 900 views
0 votes
1 answer

Does a 32-bit byte code work in 64-bit JVM?

Jun 5, 2018 in Java by Daisy
 • 8,140 points • 1,117 views
0 votes
1 answer

What is Classpath in java?

Jun 5, 2018 in Java by Akrati
 • 3,190 points • 3,206 views
0 votes
2 answers

How can we Split Java String by New Line?

Jun 5, 2018 in Java by sharth
 • 3,370 points • 7,210 views
0 votes
1 answer

using comparator for sorting in java

Jun 5, 2018 in Java by sharth
 • 3,370 points • 833 views
0 votes
1 answer

What is the difference == and equals() in Java?

Jun 5, 2018 in Java by Daisy
 • 8,140 points • 1,023 views
+1 vote
1 answer

How can we resolve java.lang.OutOfMemoryError in Java?

Jun 5, 2018 in Java by Daisy
 • 8,140 points • 1,047 views
0 votes
1 answer

How to clone ArrayList and also clone its contents?

Jun 5, 2018 in Java by sharth
 • 3,370 points • 611 views
+1 vote
2 answers

Can I convert my Java program to an .exe file?

Jun 5, 2018 in Java by sharth
 • 3,370 points • 3,763 views
0 votes
4 answers

“Cannot find symbol” compilation error

Jun 5, 2018 in Java by developer_1
 • 3,350 points • 42,554 views
0 votes
2 answers

Scanner is skipping nextLine() after using next() or nextFoo()?

Jun 5, 2018 in Java by developer_1
 • 3,350 points • 18,183 views
0 votes
1 answer

How to resolve the java.net.ConnectException in Java?

Jun 4, 2018 in Java by Daisy
 • 8,140 points • 2,325 views
0 votes
1 answer

How can we remove html tags from a string?

Jun 4, 2018 in Java by Daisy
 • 8,140 points • 4,317 views
0 votes
4 answers

How can we display an output of float data with 2 decimal places in java? Please help

Jun 4, 2018 in Java by sophia
 • 1,400 points • 165,095 views
0 votes
2 answers

How to sort an ArrayList of custom object by property in Java?

Jun 4, 2018 in Java by Daisy
 • 8,140 points • 3,118 views
0 votes
1 answer

Uipath string null

Jun 1, 2018 in RPA by ffdfd
 • 5,550 points • 3,948 views
0 votes
1 answer

Java URL encoding of query string parameters

Jun 1, 2018 in Java by developer_1
 • 3,350 points • 17,679 views
0 votes
1 answer

Decompiling Java Class Files

Jun 1, 2018 in Java by developer_1
 • 3,350 points • 1,322 views
0 votes
2 answers

Java enum lookup using a String

Jun 1, 2018 in Java by anto.trigg4
 • 3,440 points • 1,045 views
+11 votes
13 answers

Default parameters of XMS and XMX in JVM

Jun 1, 2018 in Java by 93.lynn
 • 1,600 points • 403,481 views
0 votes
1 answer

How to getters and setters work in java

Jun 1, 2018 in Java by Akrati
 • 3,190 points • 1,767 views
0 votes
1 answer

what does javabean actually means?

Jun 1, 2018 in Java by Daisy
 • 8,140 points • 666 views
0 votes
1 answer

Does python have an equivalent to Java Class.forName()?

Jun 1, 2018 in Java by sharth
 • 3,370 points • 1,508 views
0 votes
1 answer

How can we add JTable in JPanel with null layout?

Jun 1, 2018 in Java by sharth
 • 3,370 points • 1,458 views
0 votes
1 answer

How to run a JAR file in Java?

Jun 1, 2018 in Java by Sushmita
 • 6,920 points • 7,474 views
0 votes
2 answers

How can we add the local JAR files to the Maven Project in Java?

Jun 1, 2018 in Java by Sushmita
 • 6,920 points • 12,017 views
0 votes
2 answers

Performing HTTP POST operation in JAVA

May 31, 2018 in Java by developer_1
 • 3,350 points • 4,687 views
0 votes
2 answers

Determining Class of an Object in Java

May 31, 2018 in Java by developer_1
 • 3,350 points • 2,017 views
0 votes
1 answer

java.lang.OutOfMemoryError: GC overhead limit exceeded Error

May 31, 2018 in Java by anto.trigg4
 • 3,440 points • 4,558 views
0 votes
2 answers

Reserving space for a heap object

May 31, 2018 in Java by v.liyyah
 • 1,300 points • 1,299 views
+1 vote
1 answer

What if several ports required by tomacat server at local host are already in use

May 31, 2018 in Java by Daisy
 • 8,140 points • 6,208 views
0 votes
2 answers

When I am running eclispe on my computer it is throwing error. How to resolve it?

May 31, 2018 in Java by Daisy
 • 8,140 points • 1,120 views
0 votes
1 answer

How to pad an integer with zeros on the left in Java?

May 31, 2018 in Java by Parth
 • 4,640 points • 2,322 views
0 votes
2 answers

How can we add an image to a JPanel?

May 31, 2018 in Java by Sushmita
 • 6,920 points • 11,833 views
0 votes
1 answer

Is it possible to create a memory leak with Java

May 31, 2018 in Java by Daisy
 • 8,140 points • 2,303 views
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