Data commit

Task/Special-characters/Java/special-characters-1.java

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+& | ^ ~ //bitwise AND, OR, XOR, and NOT
+>> << //bitwise arithmetic shift
+>>> //bitwise logical shift
++ - * / = % //+ can be used for String concatenation)

Task/Special-characters/Java/special-characters-2.java

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+x = x + 2 is the same as x += 2
+++ -- //increment and decrement--before a variable for pre (++x), after for post(x++)
+== < > != <= >= //comparison

Task/Special-characters/Java/special-characters-3.java

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+! //NOT
+&& || //short-circuit AND, OR
+^ & | //long-circuit XOR, AND, OR

Task/Special-characters/Java/special-characters-4.java

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+{ } //scope
+( ) //for functions
+; //statement terminator
+[ ] //array index
+" //string literal
+' //character literal
+? : //ternary operator
+// //comment prefix         (can be escaped by \u unicode escape sequence see below)
+/* */ //comment enclosures  (can be escaped by \u unicode escape sequence see below)

Task/Special-characters/Java/special-characters-5.java

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+\b     //Backspace
+\n     //Line Feed
+\r     //Carriage Return
+\f     //Form Feed
+\t     //Tab
+\0     //Null) Note. This is actually a OCTAL escape but handy nonetheless
+\'     //Single Quote
+\"     //Double Quote
+\\     //Backslash
+\DDD   //Octal Escape Sequence, D is a number between 0 and 7; can only express characters from 0 to 255 (i.e. \0 to \377)

Task/Special-characters/Java/special-characters-6.java

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+\uHHHH //Unicode Escape Sequence, H is any hexadecimal digit between 0 and 9 and between A and F

Task/Special-characters/Java/special-characters-7.java

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+// hello \u000A this looks like a comment

Task/Special-characters/Java/special-characters-8.java

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+"hello \u0022 is this a string?"

Task/Special-characters/Java/special-characters-9.java

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+/*
+ * c:\unix\home\
+ */