Java Archives - Page 333 of 336

Change Name of Import in Java, or import two classes with the same name

There is no import aliasing mechanism in Java. You cannot import two classes with the same name and use both of them unqualified. ...

April 1, 2022
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how to convert exe file to .jar file? [duplicate]

Possible Duplicate:How can I extract java exe to jar Is there a way to convert exe to jar file? for example i have ...

April 1, 2022
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Java rules for casting

When can a certain object be cast into another object? Does the casted object have to be a subtype of the other object? ...

April 1, 2022
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What does hasNext() in a While do?

I’m new to JAVA and I’m trying to read data from a .txt file. I’ve implemented a Scanner object ‘in’ Scanner in=new Scanner("file.txt"); ...

April 1, 2022
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model.addAttribute() parameters

April 1, 2022
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How to print a table of information in Java

You can use System.out.format(...) Example: final Object table = new String[4]; table[0] = new String { "foo", "bar", "baz" }; table...

April 1, 2022
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How can I catch all the exceptions that will be thrown through reading and writing a file?

April 1, 2022
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Class Declarations for temperature program in Java

You need a Temperature class. I’m just guessing that you’ve added those methods to the TempProg considering the improper “constructor”. What you need ...

April 1, 2022
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hadoop No FileSystem for scheme: file

This is a typical case of the maven-assembly plugin breaking things. Different JARs (hadoop-commons for LocalFileSystem, hadoop-hdfs for DistributedFileSystem) each contain a different file called org.apache.hadoop.fs.FileSystem in their META-INFO/services directory. This file lists the ...

April 1, 2022
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In Java, how do I parse XML as a String instead of a file?

I have this function in my code base, this should work for you. public static Document loadXMLFromString(String xml) throws Exception { DocumentBuilderFactory factory ...

April 1, 2022
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