строка, чтобы char*
std::string str = "string";
const char *cstr = str.c_str();
std::string str = "string";
const char *cstr = str.c_str();
String string = "ABCDEF" ;
char[] charsFromString = string.toCharArray(); // { 'A', 'B', 'C', 'D', 'E', 'F' }// getting single character from string..
String str="abcd";
char c=str.toChar(0);
System.out.println("output is "+c); // output is astring temp = "cat";
char * tab2 = new char [temp.length()+1];
strcpy (tab2, temp.c_str());char c=s.charAt(0);//returns h.Character.toString('c');