Tag: JAVA
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How to Get Current Timestamp in Milliseconds in Java
There are several ways to get the current timestamp in milliseconds in Java.
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How to Get Part of an Array or List in Java
Let’s see how we can obtain a part of an array or list (i.e. subarray or sublist).
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Convert an InputStream to a File in Java
Let’s learn how we convert an InputStream to a File in Java.
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How can I Convert an Iterator to Set in Java
How can I convert an Iterator into a Set in Java?
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Convert a List
to List in Java (or vice versa!) Let us convert between List<Long> and List<Integer> in Java.
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How to Check If File Exists Use Java
Let’s see how we can check if file exists use Java.
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How to Extract String Between Parentheses in Java
Let’s see how extract a string between parentheses in Java with and without regular expressions.
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