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Getting A File's Mime Type In Java
I was just wondering how most people fetch a mime type from a file in Java? So far I've tried two utils: JMimeMagic & Mime-Util .
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How to get just the parent directory name of a specific file
How to get ddd from the path name where the test.java resides.
10 Answers
10
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How to handle multiple heterogeneous inputs with Logstash?
...used tags for multiple file input:
input {
file {
type => "java"
path => "/usr/aaa/logs/stdout.log"
codec => multiline {
...
},
tags => ["aaa"]
}
file {
type => "java"
path => "/usr/bbb/logs/stdout.lo...
Functional programming - is immutability expensive? [closed]
...regarding the boxing/unboxing. If anything this should be a penalty on the java side right ? Isnt Int the preferred numeral type for Scala( vs Integer). So, there is no boxing happing on the scala side. Boxing is only an issue on the java side because autoboxing form scala Int to the java.lang.Inte...
Easy way to write contents of a Java InputStream to an OutputStream
...mple way to write the contents of an InputStream to an OutputStream in Java. Obviously, the byte buffer code isn't difficult to write, but I suspect I'm just missing something which would make my life easier (and the code clearer).
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
... explanation in the below link:
http://www.itprogrammingtutorials.com/2015/java/hibernate/hibernate-validator-diff-notblank-notempty/
@NotNull: Checks whether the value is not null, disregarding the content
@NotEmpty: Checks whether the value is not null nor empty. If it has just empty spaces, it ...
What does PermGen actually stand for?
.... Details are of course implementation specific.
Briefly, it contains the Java objects associated with classes and interned strings. In Sun's client implementation with sharing on, classes.jsa is memory mapped to form the initial data, with about half read-only and half copy-on-write.
Java objects...
Good reasons to prohibit inheritance in Java?
What are good reasons to prohibit inheritance in Java, for example by using final classes or classes using a single, private parameterless constructor? What are good reasons of making a method final?
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Why is i++ not atomic?
Why is i++ not atomic in Java?
9 Answers
9
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In Eclipse, what can cause Package Explorer “red-x” error-icon when all Java sources compile without
I'm using Eclipse for Java development. All my sources compile fine and the resulting application compiles fine. However, I keep getting an "red-x" error notification in the Package Explorer.
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