-Xmxn: It specifies the maximum size, in bytes, of the memory allocation pool. This value must a multiple of 1024 greater than 2MB. Append the letter k or K to indicate kilobytes, or m or M to indicate megabytes. The default value is 64MB.
According to Effective Java, chapter 4, page 73, ...READ MORE
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These are the few options :
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Here are two ways illustrating this:
Integer x ...READ MORE
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