81 lines
2.2 KiB
Java
81 lines
2.2 KiB
Java
package jxl.biff;
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import java.io.UnsupportedEncodingException;
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import jxl.WorkbookSettings;
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import jxl.common.Logger;
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public final class StringHelper {
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private static Logger logger = Logger.getLogger(StringHelper.class);
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public static String UNICODE_ENCODING = "UnicodeLittle";
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public static byte[] getBytes(String s) {
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return s.getBytes();
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}
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public static byte[] getBytes(String s, WorkbookSettings ws) {
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try {
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return s.getBytes(ws.getEncoding());
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} catch (UnsupportedEncodingException e) {
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return null;
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}
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}
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public static byte[] getUnicodeBytes(String s) {
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try {
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byte[] b = s.getBytes(UNICODE_ENCODING);
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if (b.length == s.length() * 2 + 2) {
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byte[] b2 = new byte[b.length - 2];
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System.arraycopy(b, 2, b2, 0, b2.length);
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b = b2;
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}
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return b;
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} catch (UnsupportedEncodingException e) {
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return null;
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}
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}
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public static void getBytes(String s, byte[] d, int pos) {
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byte[] b = getBytes(s);
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System.arraycopy(b, 0, d, pos, b.length);
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}
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public static void getUnicodeBytes(String s, byte[] d, int pos) {
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byte[] b = getUnicodeBytes(s);
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System.arraycopy(b, 0, d, pos, b.length);
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}
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public static String getString(byte[] d, int length, int pos, WorkbookSettings ws) {
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if (length == 0)
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return "";
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try {
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return new String(d, pos, length, ws.getEncoding());
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} catch (UnsupportedEncodingException e) {
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logger.warn(e.toString());
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return "";
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}
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}
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public static String getUnicodeString(byte[] d, int length, int pos) {
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try {
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byte[] b = new byte[length * 2];
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System.arraycopy(d, pos, b, 0, length * 2);
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return new String(b, UNICODE_ENCODING);
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} catch (UnsupportedEncodingException e) {
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return "";
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}
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}
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public static final String replace(String input, String search, String replace) {
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String fmtstr = input;
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int pos = fmtstr.indexOf(search);
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while (pos != -1) {
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StringBuffer tmp = new StringBuffer(fmtstr.substring(0, pos));
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tmp.append(replace);
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tmp.append(fmtstr.substring(pos + search.length()));
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fmtstr = tmp.toString();
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pos = fmtstr.indexOf(search, pos + replace.length());
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}
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return fmtstr;
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}
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}
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