java正则表达式tab_JAVA正则表达式(超详细)

"Twas brillig, and the slithy toves/n" +"Did gyre and gimble in the wabe./n" +"All mimsy were the borogoves,/n" +"And the mome raths outgrabe./n/n" +"Beware the Jabberwock, my son,/n" +"The jaws that bite, the claws that catch./n" +"Beware the Jubjub bird, and shun/n" +"The frumious Bandersnatch.";publicstaticvoid main(String[] args) {Matcher m =e("(?m)(//S+)//s+((//S+)//s+(//S+))___FCKpd___6quot;).matcher(poem);while(()) {for(int j = 0; j <= ount(); j++)("[" + (j) + "]");n();}(new String[]{"[the slithy toves]" +"[the][slithy toves][slithy][toves]","[in the wabe.][in][the wabe.][the][wabe.]","[were the borogoves,]" +"[were][the borogoves,][the][borogoves,]","[mome raths outgrabe.]" +"[mome][raths outgrabe.][raths][outgrabe.]","[Jabberwock, my son,]" +"[Jabberwock,][my son,][my][son,]","[claws that catch.]" +"[claws][that catch.][that][catch.]","[bird, and shun][bird,][and shun][and][shun]","[The frumious Bandersnatch.][The]" +"[frumious Bandersnatch.][frumious][Bandersnatch.]"});}

if(gAt())n("gAt() start = "+ () + " end = " + ());if(s()) // No reset() n("s() start = "+ () + " end = " + ());if(s())n("s() start = "+ () + " end = " + ());}(new String[] {"input 0: Java has regular expressions in 1.4","() 'regular' start = 9 end = 16","() 'ressions' start = 20 end = 28","() 'Java has regular expressions in 1.4'" +" start = 0 end = 35","gAt() start = 0 end = 35","s() start = 0 end = 35","input 1: regular expressions now " +"expressing in Java","() 'regular' start = 0 end = 7","() 'ressions' start = 11 end = 19","() 'ressing' start = 27 end = 34","() 'Java' start = 38 end = 42","gAt() start = 0 end = 7","input 2: Java represses oracular expressions","() 'represses' start = 5 end = 14","() 'ressions' start = 27 end = 35","() 'Java represses oracular expressions' " +"start = 0 end = 35","gAt() start = 0 end = 35","s() start = 0 end = 35"});}

.matcher(s);if(())s = (1); // Captured by parentheses// Replace two or more spaces with a single space:s = eAll(" {2,}", " ");// Replace one or more spaces at the beginning of each// line with no spaces. Must enable MULTILINE mode:s = eAll("(?m)^ +", "");n(s);s = eFirst("[aeiou]", "(VOWEL1)");StringBuffer sbuf = new StringBuffer();Pattern p = e("[aeiou]");Matcher m = r(s);// Process the find information as you// perform the replacements:while(())Replacement(sbuf, ().toUpperCase());// Put in the remainder of the text:Tail(sbuf);n(sbuf);(new String[]{"Here's a block of text to use as input to","the regular expression matcher. Note that we'll","first extract the block of text by looking for","the special delimiters, then process the","extracted block. ","H(VOWEL1)rE's A blOck Of tExt tO UsE As InpUt tO","thE rEgUlAr ExprEssIOn mAtchEr. NOtE thAt wE'll","fIrst ExtrAct thE blOck Of tExt by lOOkIng fOr","thE spEcIAl dElImItErs, thEn prOcEss thE","ExtrActEd blOck. "});}} ///:~