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Java LinkedHashMap get first or last entry
...ent = iterator.next() }
edit: However, if you're willing to go beyond the JavaSE API, Apache Commons Collections has its own LinkedMap implementation, which has methods like firstKey and lastKey, which do what you're looking for. The interface is considerably richer.
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Encode String to UTF-8
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String objects in Java use the UTF-16 encoding that can't be modified.
The only thing that can have a different encoding is a byte[]. So if you need UTF-8 data, then you need a byte[]. If you have a String that contains unexpected data, then ...
What is the best Java library to use for HTTP POST, GET etc.? [closed]
What is the best Java library to use for HTTP POST, GET etc. in terms of performance, stability, maturity etc.? Is there one particular library that is used more than others?
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How can you escape the @ character in javadoc?
How can I escape the @ symbol in javadoc? I am trying to use it inside a {@code} tag, which is inside <pre> tags.
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How do I exclude all instances of a transitive dependency when using Gradle?
...leaving the module argument the empty string:
compile ("com.github.jsonld-java:jsonld-java:$jsonldJavaVersion") {
exclude group: 'org.apache.httpcomponents', module: ''
exclude group: 'org.slf4j', module: ''
}
shar...
Use JNI instead of JNA to call native code?
...ses this byte buffer. This would require you to copy this buffer from c to java, then copy it back from java to c. In this case jni will win in performance because you can keep and modify this buffer in c, without copying.
These are the problems I've encountered. Maybe there's more. But in general...
Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
...overflow.com/questions/3804591/efficient-method-to-generate-uuid-string-in-java-uuid-randomuuid-tostring-w?rq=1
– Octavia Togami
Nov 22 '14 at 5:52
add a comment
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How do I get the result of a command in a variable in windows?
...iles just aren't that great. The need for it is for bat scripts wrapping Java apps. Building classpaths mainly.
– John Meagher
Sep 20 '08 at 17:06
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A method to reverse effect of java String.split()? [duplicate]
...sses - awesome! Probably everything I need..thanks
– javaphild
Apr 27 '09 at 19:33
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javaphild,...
Validating URL in Java
I wanted to know if there is any standard APIs in Java to validate a given URL?
I want to check both if the URL string is right i.e. the given protocol is valid and then to check if a connection can be established.
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