Japanese Postcode Regular Expression

gistfile1.java

public static final String SPACE = "[\\s\u3000]";
public static final String NUMBER = "[0-9\uff10-\uff19]"; // 0-9０-９
public static final String HYPHEN = "[-\uff0d\u2212]";
public static final String NOT_NUMBER_OR_HYPHEN = "[^" + NUMBER.substring(1, NUMBER.length()-1) + HYPHEN.substring(1);

public static final String REGEX_POSTCODE =
	"(?:" + NOT_NUMBER_OR_HYPHEN.substring(0, NOT_NUMBER_OR_HYPHEN.length() - 1) + "\\)]|^)" +
	"\u3012?" + 
	SPACE + "*(" + NUMBER + "{3})" + 
	SPACE + "*" + HYPHEN + 
	SPACE + "*(" + NUMBER + "{4})(?:" + 
	NOT_NUMBER_OR_HYPHEN.substring(0, NOT_NUMBER_OR_HYPHEN.length() - 1) + "\\(]|$)";
public static final Pattern PATTERN_POSTCODE = Pattern.compile(REGEX_POSTCODE);