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Java primitive data type comparison table
Subject use use for require see also is a kind of store is an instance of
boolean== operator  boolean^2  Java primitive data type
bytebasic arithmetic operators +, -, *, / and %textual data which is to be exposed to the end user8 bitsbyte^2  Java primitive data type
charbasic arithmetic operators +, -, *, / and %  Character  Java primitive data type
doublebasic arithmetic operators +, -, *, / and %  double^2 a double-precision floating-point numberJava primitive data type
floatbasic arithmetic operators +, -, *, / and %  float^2 a floating point numberJava primitive data type
intbasic arithmetic operators +, -, *, / and % 32 bitsInteger  Java primitive data type
long  64 bits Java primitive data typean integer 
short  16 bits Java primitive data typean integer 

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