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java Programming Glossary: arrays.copyofHow to convert object array to string array in Java http://stackoverflow.com/questions/1018750/how-to-convert-object-array-to-string-array-in-java Another alternative to System.arraycopy String stringArray Arrays.copyOf objectArray objectArray.length String .class share improve..
casting Object array to Integer array error http://stackoverflow.com/questions/1115230/casting-object-array-to-integer-array-error improve this question Ross you can use Arrays.copyof or Arrays.copyOfRange too. Integer integerArray Arrays.copyOf a a.length Integer.. or Arrays.copyOfRange too. Integer integerArray Arrays.copyOf a a.length Integer .class Integer integerArray Arrays.copyOfRange.. a a.length Integer .class Integer integerArray Arrays.copyOfRange a 0 a.length Integer .class Here the reason to hitting..
http://stackoverflow.com/questions/12157300/clone-or-arrays-copyof or Arrays.copyOf In an effort to reduce mutability should we rather use public.. void setValues String newVals this.vals newVals null null Arrays.copyOf newVals newVals.length java immutability share improve this.. a quick test for performance clone System.arrayCopy and Arrays.copyOf have very similar performance jdk 1.7.06 server vm . For details..
How do I do a deep copy of a 2d array in Java? http://stackoverflow.com/questions/1564832/how-do-i-do-a-deep-copy-of-a-2d-array-in-java original.length for int i 0 i original.length i result i Arrays.copyOf original i original i .length For Java versions prior to Java..
.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])? http://stackoverflow.com/questions/174093/toarraynew-myclass0-or-toarraynew-myclassmylist-size a new array of a's runtime type but my contents return T Arrays.copyOf elementData size a.getClass System.arraycopy elementData 0 a..
How do I use 3des encryption/decryption in Java? http://stackoverflow.com/questions/20227/how-do-i-use-3des-encryption-decryption-in-java md.digest HG58YZ3CR9 .getBytes utf 8 final byte keyBytes Arrays.copyOf digestOfPassword 24 for int j 0 k 16 j 8 keyBytes k keyBytes.. md.digest HG58YZ3CR9 .getBytes utf 8 final byte keyBytes Arrays.copyOf digestOfPassword 24 for int j 0 k 16 j 8 keyBytes k keyBytes.. md.digest HG58YZ3CR9 .getBytes utf 8 final byte keyBytes Arrays.copyOf digestOfPassword 24 for int j 0 k 16 j 8 keyBytes k keyBytes..
How to effectively copy an array in java? http://stackoverflow.com/questions/2589741/how-to-effectively-copy-an-array-in-java method in ArrayList Bloch uses both System.arraycopy and Arrays.copyOf to copy an array . public T T toArray T a if a.length size Make.. a new array of a's runtime type but my contents return T Arrays.copyOf elementData size a.getClass System.arraycopy elementData 0 a.. share improve this question The difference is that Arrays.copyOf does not only copy elements it also creates a new array. System.arrayCopy..
How to deep copy an irregular 2D array http://stackoverflow.com/questions/419858/how-to-deep-copy-an-irregular-2d-array
Does calling clone() on an array also clone its contents? http://stackoverflow.com/questions/5821851/does-calling-clone-on-an-array-also-clone-its-contents if they didn't implement Cloneable You may want to use Arrays.copyOf .. for copying arrays instead of clone though cloning is fine..
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