Lines Matching refs:ch
75 public static boolean isHexDigit(char ch) {
76 return (ch >= 'A' && ch <= 'F') ||
77 (ch >= 'a' && ch <= 'f') ||
78 isDigit(ch);
81 public static boolean isAlpha(char ch) {
82 if (ch <= 127) {
83 return ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z'));
86 return Character.isLowerCase(ch) || Character.isUpperCase(ch);
90 public static boolean isDigit(char ch) {
91 if (ch <= 127) {
92 return (ch <= '9' && ch >= '0');
95 return Character.isDigit(ch);
99 public static boolean isAlphaDigit(char ch) {
100 if (ch <= 127) {
101 return (ch >= 'a' && ch <= 'z') ||
102 (ch >= 'A' && ch <= 'Z') ||
103 (ch <= '9' && ch >= '0');
106 return Character.isLowerCase(ch) ||
107 Character.isUpperCase(ch) ||
108 Character.isDigit(ch);