📄 testcases.java
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if/* First we will test the comments */ifif/* There should be no if that is commented */ifif// End of line commentif/** Documentation comment */ifif/* multiple line comment */ifif/** multiple line doc comment */ifif/* * nice * looking * comment */ifif// /* end of line comment */ more commentif// /* end of line commentif// end of line comment */ more commentif/*back to*//*back*/ifif/*back to*///backif/**/ifif/***/ifif/****/ifif/*****/ifif/******/ifif/* */ifif/* **/ifif/* ***/ifif/* ****/ifif/** */ifif/** **/ifif/** ***/ifif/** ****/ifif/*** */ifif/**** */ifif/* * */ifif/* ** */ifif/** * */ifif/** ** */ifif/* * */ifif/* ** */ifif/** * */ifif/** ** */ifif/* * ** *** **** / // /// //// */ifif/** * ** *** **** / // /// //// */ifif/*/*/ifif/*/**/ifif/*/***/ifif/*/****/ifif/*//*/ifif/*//**/ifif/*//***/ifif/*//****/ifif/*\*/ifif/*\\*/ifif// the next line should not be a comment \if/* java keywords */abstractbooleanbreakbytecasecatchcharclassconstcontinuedefaultdodoubleelseextendsfinalfinallyfloatforgotoifimplementsimportinstanceofintinterfacelongnativenewpackageprivateprotectedpublicreturnshortstaticstrictfpsuperswitchsynchronizedthisthrowthrowstransienttryvoidvolatilewhile/* Identifiers *//**/identifier/**//**/a0b1c2d3e4f5g/**//**/h6i7j8k9l0mno/**//**/pqrstuvwxyz/**//**/ABCDEFGHIJK/**//**/LMNOPQRSTUVWXYZ/**//**/dollar$ign/**//**/$tart_with_dollar/**//**/under_score/**//**/_begin_under_score/**//**/unicode\u9877identifier/**//* operators and separators */++operand;--operand;expression1=expression2;expression1*=expression2;expression1/=expression2;expression1%=expression2;expression1+=expression2;expression1-=expression2;expression1<<=shift_value;expression1>>=shift_value;expression1>>>=shift_valueexpression1&=expression2;expression1^=expression2;expression1|=expression2;!operand~operandexpression1+expression2expression1-expression2expression1*expression2expression1/expression2expression1%expression2expression1&expression2expression1|expression2expression1^expression2expression1>>shift_valueexpression1<<shift_valueexpression1>>>shift_valueexpression1&&expression2expression1||expression2expression1<expression2expression1>expression2 expression1<=expression2 expression1>=expression2 expression1==expression2 expression1!=expression2expression?expression1:expression2 ++ operand;-- operand;expression1 = expression2;expression1 *= expression2;expression1 /= expression2;expression1 %= expression2;expression1 += expression2;expression1 -= expression2;expression1 <<= shift_value;expression1 >>= shift_value;expression1 >>>= shift_valueexpression1 &= expression2;expression1 ^= expression2;expression1 |= expression2;! operand~ operandexpression1 + expression2expression1 - expression2expression1 * expression2expression1 / expression2expression1 % expression2expression1 & expression2expression1 | expression2expression1 ^ expression2expression1 >> shift_valueexpression1 << shift_valueexpression1 >>> shift_valueexpression1 && expression2expression1 || expression2expression1 < expression2 expression1 > expression2 expression1 <= expression2 expression1 >= expression2 expression1 == expression2 expression1 != expression2 expression ? expression1 : expression2/* separators */( ) [ ] { } ; , .// each separator should be its own token()]{};,./* Strings */"hello","","abcxyz123890ABCXYZ, !@#$%^&*(){}?+=|~`'","\b\f\n\r\t\'\"\\\0",// if you are wondering about why some of the following are valid, consider// "\29" = '\2' + '9'// "\uFFFFF" = '\uFFFF' + 'F'"\1\2\03\12\012\111\222\333\08\29\444\u03a9\uFFFF\u03a9a\uFFFFF","??-??=??(??)??'??<??>??!??-??a??b??{??}??/8??","?","??","???","??A","??/xDB??/0??/012??/",/* Characters */'a','b','c','d','x','y','z','1','2','9','0','A','B','C','D','X','Y','Z',' ',' ','!','@','#','$','%','^','&','*','(',')','{','}','?','=','+','|','~','`','"',// escape sequences'\b','\f','\n','\r','\t','\'','\"','\\','\0','\1','\2','\03','\12','\012','\111','\222','\333','\023','\u03a9','\uFFFF',/* Float Literals */0e0 0d .0 0. 0.0 0.0e0 0.e0 .0e0 0.0e-0 0e0d 0.0e0d 0.0e-0D 0.0e88 0.0e2D1e1 1d .1 1. 1.1 1.1e1 1.e1 .1e1 1.1e-1 1e0d 1.1e1d 1.1e-1D 3.141592654 6.022e-221.79769313486231570e+308 4.94065645841246544e-3241.0 0.1 1.1 2. .3 4e10 4.e23 8.3e88 2.1e-3 2E20f 0e0f 0.0e0F 0.0e-0f 1.1e1f 3.141592654f 6.022e-22f 3.40282347e+38f 1.40239846e-45f/* Integer Literals */0 2 1492 2147483647 -214748364800 0372 017777777777 020000000000 037777777777 0000000000000010x0 0xDadaCafe 0x7fffffff 0x80000000 0xffffffff 0x000000000010l 0L 76678676L 9223372036854775807L -9223372036854775808L00L 054325L 0777777777777777777777L 01000000000000000000000L 01777777777777777777777L 0000000000000000000000000001L0x0L 0xfeeddeadbeefL 0x8000000000000000L 0x7fffffffffffffffL 0xffffffffffffffffL 0x0000ffffffffffffffL/* Other Literals */nulltruefalse/* Errors * * Anything after this has some sort of error associated with it. * Since there is no standard definition of what an error is or how * recovery after errors should be done, there is no standard way to * display errors. However, if one of the errors gets reported as * valid that is a problem. */ /* Identifier Errors *//**/1cannot_start_with_number/**//**/weird`character/**//**/weird#character/**//**/weird@character/**//**/bad\uFFFunicode/**//* String Errors *//**/"\A"/**//**/"\N"/**//**/"unclosed/**//**/"\"unclosed/**//**/"\8"/**//**/"\xGG"/**//**/"\uFFF"/**//**/"\uhhhh"/**//**/"\uuc0c0"/**//* Character Errors *//**/'string'/**//**/'\A'/**//**/'\N'/**//**/'unclosed/**//**/'''unclosed/**//**/'\'closed'/**//**/'\'unclosed/**//**/'\8'/**//**/'\29'/**//**/'\444'/**//**/'\1111'/**//**/'\xFFF'/**//**/'\xGG'/**//**/'\x000'/**//**/'\x111'/**//**/'??a'/**//**/'??"'/**//**/'??}'/**//**/'??/'/**//**/'??/444'/**//**/'\uFFF'/**//**/'\uFFFFF'/**//**/'\uu'/**//**/'\u0'/**//**/'\xFF'/**//**/'??-'/**//**/'??='/**//**/'??('/**//**/'??)'/**//**/'??/0'/**//**/'??/xDB'/**//**/'??/XDB'/**//**/'??/012'/**//**/'??/'/**//**/'??'/**//**/'??<'/**//**/'??>'/**//**/'??!'/**//**/'??-'/**//**/'\a'/**//**/'\v'/**//**/'\?'/**//* Float Literal Errors *//**/0e/**//**/88.8e/**//**/1.3L/**//**/1.3l/**//* Integer Literal Errors *//**/08/**//**/09/**//**/0xg/**//**/0xG/**//**/3u/**//**/3U/**//**/3ul/**//**/3Ul/**//**/3uL/**//**/3UL/**//**/3lu/**//**/3lU/**//**/3Lu/**//**/3LU/**/// the rest are errors on the bounds// Sun Microsystem has a few bugs in the parse methods// from strings to numbers,// so some of these may be incorrectly accepted/**/5 - 2147483648/**//**/214748364/**//**/-2147483649/**//**/077777777777/**//**/010000000000/**//**/0x100000000/**//**/9223372036854775808L/**//**/-9223372036854775809L/**//**/5 - 9223372036854775808L/**//**/02000000000000000000000L/**//**/07777777777777777777777L/**//**/0x10000000000000000L/**//**/1.79769313486231571e+308/**//**/1.79769313486231570e+309/**//**/4.94065645841246543e-324/**//**/4.94065645841246544e-325/**//**/3.40282348e+38f/**//**/3.40282347e+39f/**//**/1.40239845e-45f/**//**/1.40239846e-46f/**//**/1.79769313486232570e+308/**//**/2.94065645841245544e-324/**//**/3.40283347e+38f/**//**/1.40220846e-45f/**//* Unterminated comment at eof ⌨️ 快捷键说明
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