diff options
Diffstat (limited to 'base/util/src/netscape/security/util/PrintableCharset.java')
-rw-r--r-- | base/util/src/netscape/security/util/PrintableCharset.java | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/base/util/src/netscape/security/util/PrintableCharset.java b/base/util/src/netscape/security/util/PrintableCharset.java new file mode 100644 index 000000000..a9cf15c04 --- /dev/null +++ b/base/util/src/netscape/security/util/PrintableCharset.java @@ -0,0 +1,46 @@ +package netscape.security.util; + +import java.nio.charset.Charset; +import java.nio.charset.CharsetDecoder; +import java.nio.charset.CharsetEncoder; + +public class PrintableCharset extends Charset { + + public PrintableCharset() { + super("ASN.1-Printable", null); + } + + public static boolean isPrintableChar(char c) { + if ((c < 'A' || c > 'Z') && + (c < 'a' || c > 'z') && + (c < '0' || c > '9') && + (c != ' ') && + (c != '\'') && + (c != '(') && + (c != ')') && + (c != '+') && + (c != ',') && + (c != '-') && + (c != '.') && + (c != '/') && + (c != ':') && + (c != '=') && + (c != '?')) { + return false; + } else { + return true; + } + } + + public boolean contains(Charset cs) { + return false; + } + + public CharsetDecoder newDecoder() { + return new PrintableCharsetDecoder(this); + } + + public CharsetEncoder newEncoder() { + return new PrintableCharsetEncoder(this); + } +} |