412 lines
7.5 KiB
Java
412 lines
7.5 KiB
Java
// operators/AllOps.java
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// (c)2016 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://OnJava8.com for more book information.
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// Tests all operators on all primitive data types
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// to show which ones are accepted by the Java compiler
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public class AllOps {
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// To accept the results of a boolean test:
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void f(boolean b) {}
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void boolTest(boolean x, boolean y) {
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// Arithmetic operators:
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//- x = x * y;
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//- x = x / y;
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//- x = x % y;
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//- x = x + y;
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//- x = x - y;
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//- x++;
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//- x--;
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//- x = +y;
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//- x = -y;
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// Relational and logical:
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//- f(x > y);
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//- f(x >= y);
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//- f(x < y);
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//- f(x <= y);
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f(x == y);
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f(x != y);
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f(!y);
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x = x && y;
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x = x || y;
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// Bitwise operators:
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//- x = ~y;
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x = x & y;
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x = x | y;
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x = x ^ y;
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//- x = x << 1;
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//- x = x >> 1;
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//- x = x >>> 1;
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// Compound assignment:
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//- x += y;
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//- x -= y;
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//- x *= y;
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//- x /= y;
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//- x %= y;
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//- x <<= 1;
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//- x >>= 1;
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//- x >>>= 1;
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x &= y;
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x ^= y;
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x |= y;
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// Casting:
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//- char c = (char)x;
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//- byte b = (byte)x;
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//- short s = (short)x;
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//- int i = (int)x;
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//- long l = (long)x;
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//- float f = (float)x;
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//- double d = (double)x;
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}
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void charTest(char x, char y) {
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// Arithmetic operators:
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x = (char)(x * y);
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x = (char)(x / y);
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x = (char)(x % y);
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x = (char)(x + y);
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x = (char)(x - y);
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x++;
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x--;
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x = (char)+y;
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x = (char)-y;
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// Relational and logical:
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f(x > y);
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f(x >= y);
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f(x < y);
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f(x <= y);
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f(x == y);
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f(x != y);
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//- f(!x);
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//- f(x && y);
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//- f(x || y);
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// Bitwise operators:
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x= (char)~y;
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x = (char)(x & y);
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x = (char)(x | y);
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x = (char)(x ^ y);
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x = (char)(x << 1);
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x = (char)(x >> 1);
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x = (char)(x >>> 1);
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// Compound assignment:
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x += y;
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x -= y;
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x *= y;
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x /= y;
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x %= y;
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x <<= 1;
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x >>= 1;
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x >>>= 1;
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x &= y;
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x ^= y;
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x |= y;
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// Casting:
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//- boolean bl = (boolean)x;
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byte b = (byte)x;
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short s = (short)x;
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int i = (int)x;
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long l = (long)x;
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float f = (float)x;
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double d = (double)x;
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}
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void byteTest(byte x, byte y) {
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// Arithmetic operators:
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x = (byte)(x* y);
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x = (byte)(x / y);
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x = (byte)(x % y);
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x = (byte)(x + y);
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x = (byte)(x - y);
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x++;
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x--;
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x = (byte)+ y;
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x = (byte)- y;
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// Relational and logical:
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f(x > y);
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f(x >= y);
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f(x < y);
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f(x <= y);
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f(x == y);
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f(x != y);
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//- f(!x);
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//- f(x && y);
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//- f(x || y);
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// Bitwise operators:
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x = (byte)~y;
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x = (byte)(x & y);
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x = (byte)(x | y);
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x = (byte)(x ^ y);
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x = (byte)(x << 1);
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x = (byte)(x >> 1);
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x = (byte)(x >>> 1);
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// Compound assignment:
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x += y;
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x -= y;
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x *= y;
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x /= y;
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x %= y;
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x <<= 1;
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x >>= 1;
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x >>>= 1;
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x &= y;
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x ^= y;
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x |= y;
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// Casting:
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//- boolean bl = (boolean)x;
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char c = (char)x;
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short s = (short)x;
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int i = (int)x;
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long l = (long)x;
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float f = (float)x;
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double d = (double)x;
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}
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void shortTest(short x, short y) {
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// Arithmetic operators:
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x = (short)(x * y);
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x = (short)(x / y);
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x = (short)(x % y);
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x = (short)(x + y);
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x = (short)(x - y);
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x++;
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x--;
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x = (short)+y;
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x = (short)-y;
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// Relational and logical:
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f(x > y);
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f(x >= y);
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f(x < y);
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f(x <= y);
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f(x == y);
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f(x != y);
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//- f(!x);
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//- f(x && y);
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//- f(x || y);
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// Bitwise operators:
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x = (short)~y;
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x = (short)(x & y);
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x = (short)(x | y);
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x = (short)(x ^ y);
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x = (short)(x << 1);
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x = (short)(x >> 1);
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x = (short)(x >>> 1);
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// Compound assignment:
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x += y;
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x -= y;
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x *= y;
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x /= y;
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x %= y;
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x <<= 1;
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x >>= 1;
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x >>>= 1;
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x &= y;
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x ^= y;
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x |= y;
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// Casting:
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//- boolean bl = (boolean)x;
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char c = (char)x;
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byte b = (byte)x;
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int i = (int)x;
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long l = (long)x;
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float f = (float)x;
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double d = (double)x;
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}
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void intTest(int x, int y) {
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// Arithmetic operators:
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x = x * y;
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x = x / y;
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x = x % y;
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x = x + y;
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x = x - y;
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x++;
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x--;
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x = +y;
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x = -y;
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// Relational and logical:
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f(x > y);
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f(x >= y);
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f(x < y);
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f(x <= y);
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f(x == y);
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f(x != y);
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//- f(!x);
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//- f(x && y);
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//- f(x || y);
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// Bitwise operators:
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x = ~y;
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x = x & y;
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x = x | y;
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x = x ^ y;
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x = x << 1;
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x = x >> 1;
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x = x >>> 1;
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// Compound assignment:
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x += y;
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x -= y;
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x *= y;
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x /= y;
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x %= y;
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x <<= 1;
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x >>= 1;
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x >>>= 1;
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x &= y;
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x ^= y;
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x |= y;
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// Casting:
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//- boolean bl = (boolean)x;
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char c = (char)x;
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byte b = (byte)x;
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short s = (short)x;
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long l = (long)x;
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float f = (float)x;
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double d = (double)x;
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}
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void longTest(long x, long y) {
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// Arithmetic operators:
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x = x * y;
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x = x / y;
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x = x % y;
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x = x + y;
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x = x - y;
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x++;
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x--;
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x = +y;
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x = -y;
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// Relational and logical:
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f(x > y);
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f(x >= y);
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f(x < y);
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f(x <= y);
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f(x == y);
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f(x != y);
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//- f(!x);
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//- f(x && y);
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//- f(x || y);
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// Bitwise operators:
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x = ~y;
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x = x & y;
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x = x | y;
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x = x ^ y;
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x = x << 1;
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x = x >> 1;
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x = x >>> 1;
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// Compound assignment:
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x += y;
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x -= y;
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x *= y;
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x /= y;
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x %= y;
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x <<= 1;
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x >>= 1;
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x >>>= 1;
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x &= y;
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x ^= y;
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x |= y;
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// Casting:
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//- boolean bl = (boolean)x;
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char c = (char)x;
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byte b = (byte)x;
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short s = (short)x;
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int i = (int)x;
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float f = (float)x;
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double d = (double)x;
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}
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void floatTest(float x, float y) {
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// Arithmetic operators:
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x = x * y;
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x = x / y;
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x = x % y;
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x = x + y;
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x = x - y;
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x++;
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x--;
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x = +y;
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x = -y;
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// Relational and logical:
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f(x > y);
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f(x >= y);
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f(x < y);
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f(x <= y);
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f(x == y);
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f(x != y);
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//- f(!x);
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//- f(x && y);
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//- f(x || y);
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// Bitwise operators:
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//- x = ~y;
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//- x = x & y;
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//- x = x | y;
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//- x = x ^ y;
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//- x = x << 1;
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//- x = x >> 1;
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//- x = x >>> 1;
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// Compound assignment:
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x += y;
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x -= y;
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x *= y;
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x /= y;
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x %= y;
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//- x <<= 1;
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//- x >>= 1;
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//- x >>>= 1;
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//- x &= y;
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//- x ^= y;
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//- x |= y;
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// Casting:
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//- boolean bl = (boolean)x;
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char c = (char)x;
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byte b = (byte)x;
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short s = (short)x;
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int i = (int)x;
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long l = (long)x;
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double d = (double)x;
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}
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void doubleTest(double x, double y) {
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// Arithmetic operators:
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x = x * y;
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x = x / y;
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x = x % y;
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x = x + y;
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x = x - y;
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x++;
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x--;
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x = +y;
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x = -y;
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// Relational and logical:
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f(x > y);
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f(x >= y);
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f(x < y);
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f(x <= y);
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f(x == y);
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f(x != y);
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//- f(!x);
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//- f(x && y);
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//- f(x || y);
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// Bitwise operators:
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//- x = ~y;
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//- x = x & y;
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//- x = x | y;
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//- x = x ^ y;
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//- x = x << 1;
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//- x = x >> 1;
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//- x = x >>> 1;
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// Compound assignment:
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x += y;
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x -= y;
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x *= y;
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x /= y;
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x %= y;
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//- x <<= 1;
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//- x >>= 1;
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//- x >>>= 1;
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//- x &= y;
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//- x ^= y;
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//- x |= y;
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// Casting:
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//- boolean bl = (boolean)x;
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char c = (char)x;
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byte b = (byte)x;
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short s = (short)x;
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int i = (int)x;
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long l = (long)x;
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float f = (float)x;
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}
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}
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