AfflictionNetworks/samskivert
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Noticed a copy-paste error that resulted in a small inefficiency, then

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noticed that there were tabs in here... fixed the "bug" and reformatted the
file with spaces.


git-svn-id: https://samskivert.googlecode.com/svn/trunk@1446 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
ray
2004-06-12 01:00:51 +00:00
parent c1e578c274
commit 46d157a3ae
1 changed files with 165 additions and 168 deletions
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projects/samskivert/src/java/com/samskivert/util/StringUtil.java
+165 -168
View File
@@ -1,5 +1,5 @@
//
// $Id: StringUtil.java,v 1.72 2004/03/06 20:05:41 ray Exp $
// $Id: StringUtil.java,v 1.73 2004/06/12 01:00:51 ray Exp $
//
// samskivert library - useful routines for java programs
// Copyright (C) 2001 Michael Bayne
@@ -55,7 +55,7 @@ public class StringUtil
*/
public static boolean blank (String value)
{
return (value == null || value.trim().length() == 0);
return (value == null || value.trim().length() == 0);
}
/**
@@ -144,24 +144,24 @@ public class StringUtil
*/
public static String replace (String source, String before, String after)
{
int pos = source.indexOf(before);
if (pos == -1) {
return source;
}
int pos = source.indexOf(before);
if (pos == -1) {
return source;
}
StringBuffer sb = new StringBuffer(source.length() + 32);
StringBuffer sb = new StringBuffer(source.length() + 32);
int blength = before.length();
int start = 0;
while (pos != -1) {
sb.append(source.substring(start, pos));
sb.append(after);
start = pos + blength;
pos = source.indexOf(before, start);
}
sb.append(source.substring(start));
int blength = before.length();
int start = 0;
while (pos != -1) {
sb.append(source.substring(start, pos));
sb.append(after);
start = pos + blength;
pos = source.indexOf(before, start);
}
sb.append(source.substring(start));
return sb.toString();
return sb.toString();
}
/**
@@ -285,9 +285,9 @@ public class StringUtil
*/
public static String toString (Object val)
{
StringBuffer buf = new StringBuffer();
StringBuffer buf = new StringBuffer();
toString(buf, val);
return buf.toString();
return buf.toString();
}
/**
@@ -300,9 +300,9 @@ public class StringUtil
public static String toString (
Object val, String openBox, String closeBox)
{
StringBuffer buf = new StringBuffer();
StringBuffer buf = new StringBuffer();
toString(buf, val, openBox, closeBox);
return buf.toString();
return buf.toString();
}
/**
@@ -352,141 +352,141 @@ public class StringUtil
public static void toString (StringBuffer buf, Object val,
String openBox, String closeBox, String sep)
{
if (val instanceof byte[]) {
buf.append(openBox);
byte[] v = (byte[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(v[i]);
}
buf.append(closeBox);
if (val instanceof byte[]) {
buf.append(openBox);
byte[] v = (byte[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(v[i]);
}
buf.append(closeBox);
} else if (val instanceof short[]) {
buf.append(openBox);
short[] v = (short[])val;
for (short i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(v[i]);
}
buf.append(closeBox);
buf.append(openBox);
short[] v = (short[])val;
for (short i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(v[i]);
}
buf.append(closeBox);
} else if (val instanceof int[]) {
buf.append(openBox);
int[] v = (int[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(v[i]);
}
buf.append(closeBox);
buf.append(openBox);
int[] v = (int[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(v[i]);
}
buf.append(closeBox);
} else if (val instanceof long[]) {
buf.append(openBox);
long[] v = (long[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(v[i]);
}
buf.append(closeBox);
} else if (val instanceof long[]) {
buf.append(openBox);
long[] v = (long[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(v[i]);
}
buf.append(closeBox);
} else if (val instanceof float[]) {
buf.append(openBox);
float[] v = (float[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(v[i]);
}
buf.append(closeBox);
} else if (val instanceof float[]) {
buf.append(openBox);
float[] v = (float[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(v[i]);
}
buf.append(closeBox);
} else if (val instanceof double[]) {
buf.append(openBox);
double[] v = (double[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(v[i]);
}
buf.append(closeBox);
} else if (val instanceof double[]) {
buf.append(openBox);
double[] v = (double[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(v[i]);
}
buf.append(closeBox);
} else if (val instanceof Object[]) {
buf.append(openBox);
Object[] v = (Object[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(toString(v[i]));
}
buf.append(closeBox);
} else if (val instanceof Object[]) {
buf.append(openBox);
Object[] v = (Object[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(toString(v[i]));
}
buf.append(closeBox);
} else if (val instanceof boolean[]) {
buf.append(openBox);
boolean[] v = (boolean[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(v[i] ? "t" : "f");
}
buf.append(closeBox);
} else if (val instanceof boolean[]) {
buf.append(openBox);
boolean[] v = (boolean[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(v[i] ? "t" : "f");
}
buf.append(closeBox);
} else if (val instanceof Collection) {
} else if (val instanceof Collection) {
toString(buf, ((Collection)val).iterator(), openBox, closeBox);
} else if (val instanceof Enumeration) {
buf.append(openBox);
Enumeration enum = (Enumeration)val;
for (int i = 0; enum.hasMoreElements(); i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(toString(enum.nextElement()));
}
buf.append(closeBox);
} else if (val instanceof Iterator) {
buf.append(openBox);
} else if (val instanceof Iterator) {
buf.append(openBox);
Iterator iter = (Iterator)val;
for (int i = 0; iter.hasNext(); i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(toString(iter.next()));
}
buf.append(closeBox);
for (int i = 0; iter.hasNext(); i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(toString(iter.next()));
}
buf.append(closeBox);
} else if (val instanceof Point2D) {
} else if (val instanceof Enumeration) {
buf.append(openBox);
Enumeration enm = (Enumeration)val;
for (int i = 0; enm.hasMoreElements(); i++) {
if (i > 0) {
buf.append(sep);
}
buf.append(toString(enm.nextElement()));
}
buf.append(closeBox);
} else if (val instanceof Point2D) {
Point2D p = (Point2D)val;
buf.append(openBox);
buf.append(openBox);
coordsToString(buf, (int)p.getX(), (int)p.getY());
buf.append(closeBox);
} else if (val instanceof Dimension2D) {
} else if (val instanceof Dimension2D) {
Dimension2D d = (Dimension2D)val;
buf.append(openBox);
buf.append(openBox);
buf.append(d.getWidth()).append("x").append(d.getHeight());
buf.append(closeBox);
} else if (val instanceof Rectangle2D) {
} else if (val instanceof Rectangle2D) {
Rectangle2D r = (Rectangle2D)val;
buf.append(openBox);
buf.append(r.getWidth()).append("x").append(r.getHeight());
coordsToString(buf, (int)r.getX(), (int)r.getY());
buf.append(closeBox);
} else {
buf.append(val);
}
} else {
buf.append(val);
}
}
/**
@@ -551,41 +551,38 @@ public class StringUtil
String openBox = formatter.getOpenBox();
String closeBox = formatter.getCloseBox();
if (val instanceof Object[]) {
buf.append(openBox);
Object[] v = (Object[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(", ");
}
buf.append(formatter.toString(v[i]));
}
buf.append(closeBox);
if (val instanceof Object[]) {
buf.append(openBox);
Object[] v = (Object[])val;
for (int i = 0; i < v.length; i++) {
if (i > 0) {
buf.append(", ");
}
buf.append(formatter.toString(v[i]));
}
buf.append(closeBox);
} else if (val instanceof Collection) {
listToString(buf, ((Collection)val).iterator(), formatter);
} else if (val instanceof Enumeration) {
buf.append(openBox);
Enumeration enum = (Enumeration)val;
for (int i = 0; enum.hasMoreElements(); i++) {
if (i > 0) {
buf.append(", ");
}
buf.append(formatter.toString(enum.nextElement()));
}
buf.append(closeBox);
} else if (val instanceof Iterator) {
buf.append(openBox);
} else if (val instanceof Iterator) {
buf.append(openBox);
Iterator iter = (Iterator)val;
for (int i = 0; iter.hasNext(); i++) {
if (i > 0) {
buf.append(", ");
}
buf.append(formatter.toString(iter.next()));
}
buf.append(closeBox);
for (int i = 0; iter.hasNext(); i++) {
if (i > 0) {
buf.append(", ");
}
buf.append(formatter.toString(iter.next()));
}
buf.append(closeBox);
} else if (val instanceof Enumeration) {
buf.append(openBox);
Enumeration enm = (Enumeration)val;
for (int i = 0; enm.hasMoreElements(); i++) {
if (i > 0) {
buf.append(", ");
}
buf.append(formatter.toString(enm.nextElement()));
}
buf.append(closeBox);
} else {
// fall back on the general purpose
@@ -764,8 +761,8 @@ public class StringUtil
for (int i = 0; i < count; i++) {
int val = (int)bytes[i];
if (val < 0) {
val += 256;
}
val += 256;
}
chars[2*i] = XLATE.charAt(val/16);
chars[2*i+1] = XLATE.charAt(val%16);
}
@@ -814,12 +811,12 @@ public class StringUtil
*/
public static String md5hex (String source)
{
try {
MessageDigest digest = MessageDigest.getInstance("MD5");
return hexlate(digest.digest(source.getBytes()));
} catch (NoSuchAlgorithmException nsae) {
try {
MessageDigest digest = MessageDigest.getInstance("MD5");
return hexlate(digest.digest(source.getBytes()));
} catch (NoSuchAlgorithmException nsae) {
throw new RuntimeException("MD5 codec not available");
}
}
}
/**