Move hex and other static methods from UInfo to Utility
X-SVN-Rev: 2492
This commit is contained in:
Alan Liu
parent
cfdcdc45da
commit
229efe01a9
@ -5,8 +5,8 @@
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*******************************************************************************
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*
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* $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/icu/impl/Utility.java,v $
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* $Date: 2000/07/12 16:42:16 $
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* $Revision: 1.3 $
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* $Date: 2000/09/22 20:06:12 $
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* $Revision: 1.4 $
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*
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*****************************************************************************************
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*/
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@ -634,5 +634,100 @@ public final class Utility {
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}
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return buf.toString();
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}
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}
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/**
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* Convert a char to 4 hex uppercase digits. E.g., hex('a') =>
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* "0041".
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*/
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public static String hex(char ch) {
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StringBuffer temp = new StringBuffer();
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return hex(ch, temp).toString();
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}
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/**
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* Convert a string to comma-separated groups of 4 hex uppercase
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* digits. E.g., hex('ab') => "0041,0042".
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*/
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public static String hex(String s) {
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StringBuffer temp = new StringBuffer();
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return hex(s, temp).toString();
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}
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/**
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* Convert a string to comma-separated groups of 4 hex uppercase
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* digits. E.g., hex('ab') => "0041,0042".
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*/
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public static String hex(StringBuffer s) {
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return hex(s.toString());
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}
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/**
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* Convert a char to 4 hex uppercase digits. E.g., hex('a') =>
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* "0041". Append the output to the given StringBuffer.
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*/
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public static StringBuffer hex(char ch, StringBuffer output) {
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String foo = Integer.toString(ch,16).toUpperCase();
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for (int i = foo.length(); i < 4; ++i) {
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output.append('0');
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}
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output.append(foo);
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return output;
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}
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/**
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* Convert a string to comma-separated groups of 4 hex uppercase
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* digits. E.g., hex('ab') => "0041,0042". Append the output
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* to the given StringBuffer.
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*/
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public static StringBuffer hex(String s, StringBuffer result) {
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for (int i = 0; i < s.length(); ++i) {
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if (i != 0) result.append(',');
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hex(s.charAt(i), result);
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}
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return result;
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}
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/**
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* Split a string into pieces based on the given divider character
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* @param s the string to split
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* @param divider the character on which to split. Occurrences of
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* this character are not included in the output
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* @param output an array to receive the substrings between
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* instances of divider. It must be large enough on entry to
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* accomodate all output. Adjacent instances of the divider
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* character will place empty strings into output. Before
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* returning, output is padded out with empty strings.
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*/
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public static void split(String s, char divider, String[] output) {
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int last = 0;
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int current = 0;
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int i;
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for (i = 0; i < s.length(); ++i) {
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if (s.charAt(i) == divider) {
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output[current++] = s.substring(last,i);
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last = i+1;
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}
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}
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output[current++] = s.substring(last,i);
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while (current < output.length) {
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output[current++] = "";
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}
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}
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/**
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* Look up a given string in a string array. Returns the index at
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* which the first occurrence of the string was found in the
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* array, or -1 if it was not found.
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* @param source the string to search for
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* @param target the array of zero or more strings in which to
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* look for source
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* @return the index of target at which source first occurs, or -1
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* if not found
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*/
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public static int lookup(String source, String[] target) {
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for (int i = 0; i < target.length; ++i) {
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if (source.equals(target[i])) return i;
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}
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return -1;
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}
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}
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@ -5,8 +5,8 @@
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*******************************************************************************
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*
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* $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/util/Attic/Utility.java,v $
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* $Date: 2000/07/12 16:42:16 $
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* $Revision: 1.3 $
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* $Date: 2000/09/22 20:06:12 $
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* $Revision: 1.4 $
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*
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*****************************************************************************************
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*/
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@ -634,5 +634,100 @@ public final class Utility {
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}
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return buf.toString();
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}
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}
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/**
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* Convert a char to 4 hex uppercase digits. E.g., hex('a') =>
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* "0041".
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*/
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public static String hex(char ch) {
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StringBuffer temp = new StringBuffer();
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return hex(ch, temp).toString();
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}
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/**
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* Convert a string to comma-separated groups of 4 hex uppercase
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* digits. E.g., hex('ab') => "0041,0042".
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*/
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public static String hex(String s) {
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StringBuffer temp = new StringBuffer();
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return hex(s, temp).toString();
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}
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/**
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* Convert a string to comma-separated groups of 4 hex uppercase
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* digits. E.g., hex('ab') => "0041,0042".
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*/
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public static String hex(StringBuffer s) {
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return hex(s.toString());
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}
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/**
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* Convert a char to 4 hex uppercase digits. E.g., hex('a') =>
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* "0041". Append the output to the given StringBuffer.
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*/
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public static StringBuffer hex(char ch, StringBuffer output) {
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String foo = Integer.toString(ch,16).toUpperCase();
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for (int i = foo.length(); i < 4; ++i) {
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output.append('0');
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}
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output.append(foo);
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return output;
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}
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/**
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* Convert a string to comma-separated groups of 4 hex uppercase
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* digits. E.g., hex('ab') => "0041,0042". Append the output
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* to the given StringBuffer.
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*/
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public static StringBuffer hex(String s, StringBuffer result) {
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for (int i = 0; i < s.length(); ++i) {
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if (i != 0) result.append(',');
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hex(s.charAt(i), result);
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}
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return result;
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}
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/**
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* Split a string into pieces based on the given divider character
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* @param s the string to split
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* @param divider the character on which to split. Occurrences of
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* this character are not included in the output
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* @param output an array to receive the substrings between
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* instances of divider. It must be large enough on entry to
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* accomodate all output. Adjacent instances of the divider
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* character will place empty strings into output. Before
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* returning, output is padded out with empty strings.
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*/
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public static void split(String s, char divider, String[] output) {
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int last = 0;
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int current = 0;
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int i;
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for (i = 0; i < s.length(); ++i) {
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if (s.charAt(i) == divider) {
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output[current++] = s.substring(last,i);
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last = i+1;
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}
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}
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output[current++] = s.substring(last,i);
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while (current < output.length) {
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output[current++] = "";
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}
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}
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/**
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* Look up a given string in a string array. Returns the index at
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* which the first occurrence of the string was found in the
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* array, or -1 if it was not found.
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* @param source the string to search for
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* @param target the array of zero or more strings in which to
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* look for source
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* @return the index of target at which source first occurs, or -1
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* if not found
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*/
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public static int lookup(String source, String[] target) {
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for (int i = 0; i < target.length; ++i) {
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if (source.equals(target[i])) return i;
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}
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return -1;
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}
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}
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