// strops2.ck: more string operations // // for string API documentation, see: // https://chuck.stanford.edu/doc/reference/base.html#string // a string "the quick brown fox jumped over the lazy dog" @=> string str; // print string <<< "str:", str>>>; // read the first char (as int) <<< "str.charAt( 0 ):", str.charAt( 0 )>>>; // read 10th char <<< "str.charAt( 10 ):", str.charAt( 10 )>>>; // test character by index str.setCharAt( 0, 'T' ); <<< "str.setCharAt( 0, 'T' ):", str>>>; // test substring -- from the 10th char <<< "str.substring( 10 ):", str.substring( 10 )>>>; // test substring -- from 10th char, for 10 chars <<< "str.substring( 10, 10 ):", str.substring(10, 10)>>>; // insert str.insert( 36, "old " ); <<< "str.insert( 36, \"old \" ):", str>>>; // test erase str.erase( 40, 5 ); <<< "str.erase( 40, 5 ):", str>>>; // test replace str.replace( 40, "cat" ); <<< "str.replace( 40, \"cat\" ):", str>>>; // test replace str.replace( 4, 5, "slow" ); <<< "str.replace( 4, 5, \"slow\" ):", str>>>; // test replace | 1.5.1.3 or higher // str.replace( "slow brown", "hungry" ); // <<< "str.replace( \"slow brown\", \"hungry\" ):", str>>>; // test find -- index of letter, return -1 if not found <<< "str.find('x'):", str.find('x')>>>; // test find <<< "str.find('x', 15):", str.find('x', 15)>>>; // test find <<< "str.find(\"fox\"):", str.find("fox")>>>; // test find <<< "str.find(\"fox\", 20):", str.find("fox", 20)>>>; // test rfind <<< "str.rfind('o'):", str.rfind('o')>>>; // test rfind <<< "str.rfind('o', 20):", str.rfind('o', 20)>>>; // test rfind <<< "str.rfind(\"fox\"):", str.rfind("fox")>>>; // test rfind <<< "str.rfind(\"fox\", 20):", str.rfind("fox", 20)>>>;