1 files changed, 0 insertions, 140 deletions
diff --git a/src/org/jsoup/helper/StringUtil.java b/src/org/jsoup/helper/StringUtil.java
deleted file mode 100644
index 071a92c7a5..0000000000
--- a/src/org/jsoup/helper/StringUtil.java
+++ /dev/null
@@ -1,140 +0,0 @@
-package org.jsoup.helper;
-
-import java.util.Collection;
-import java.util.Iterator;
-
-/**
- * A minimal String utility class. Designed for internal jsoup use only.
- */
-public final class StringUtil {
-    // memoised padding up to 10
-    private static final String[] padding = {"", " ", "  ", "   ", "    ", "     ", "      ", "       ", "        ", "         ", "          "};
-
-    /**
-     * Join a collection of strings by a seperator
-     * @param strings collection of string objects
-     * @param sep string to place between strings
-     * @return joined string
-     */
-    public static String join(Collection strings, String sep) {
-        return join(strings.iterator(), sep);
-    }
-
-    /**
-     * Join a collection of strings by a seperator
-     * @param strings iterator of string objects
-     * @param sep string to place between strings
-     * @return joined string
-     */
-    public static String join(Iterator strings, String sep) {
-        if (!strings.hasNext())
-            return "";
-
-        String start = strings.next().toString();
-        if (!strings.hasNext()) // only one, avoid builder
-            return start;
-
-        StringBuilder sb = new StringBuilder(64).append(start);
-        while (strings.hasNext()) {
-            sb.append(sep);
-            sb.append(strings.next());
-        }
-        return sb.toString();
-    }
-
-    /**
-     * Returns space padding
-     * @param width amount of padding desired
-     * @return string of spaces * width
-     */
-    public static String padding(int width) {
-        if (width < 0)
-            throw new IllegalArgumentException("width must be > 0");
-
-        if (width < padding.length)
-            return padding[width];
-
-        char[] out = new char[width];
-        for (int i = 0; i < width; i++)
-            out[i] = ' ';
-        return String.valueOf(out);
-    }
-
-    /**
-     * Tests if a string is blank: null, emtpy, or only whitespace (" ", \r\n, \t, etc)
-     * @param string string to test
-     * @return if string is blank
-     */
-    public static boolean isBlank(String string) {
-        if (string == null || string.length() == 0)
-            return true;
-
-        int l = string.length();
-        for (int i = 0; i < l; i++) {
-            if (!StringUtil.isWhitespace(string.codePointAt(i)))
-                return false;
-        }
-        return true;
-    }
-
-    /**
-     * Tests if a string is numeric, i.e. contains only digit characters
-     * @param string string to test
-     * @return true if only digit chars, false if empty or null or contains non-digit chrs
-     */
-    public static boolean isNumeric(String string) {
-        if (string == null || string.length() == 0)
-            return false;
-
-        int l = string.length();
-        for (int i = 0; i < l; i++) {
-            if (!Character.isDigit(string.codePointAt(i)))
-                return false;
-        }
-        return true;
-    }
-
-    /**
-     * Tests if a code point is "whitespace" as defined in the HTML spec.
-     * @param c code point to test
-     * @return true if code point is whitespace, false otherwise
-     */
-    public static boolean isWhitespace(int c){
-        return c == ' ' || c == '\t' || c == '\n' || c == '\f' || c == '\r';
-    }
-
-    public static String normaliseWhitespace(String string) {
-        StringBuilder sb = new StringBuilder(string.length());
-
-        boolean lastWasWhite = false;
-        boolean modified = false;
-
-        int l = string.length();
-        for (int i = 0; i < l; i++) {
-            int c = string.codePointAt(i);
-            if (isWhitespace(c)) {
-                if (lastWasWhite) {
-                    modified = true;
-                    continue;
-                }
-                if (c != ' ')
-                    modified = true;
-                sb.append(' ');
-                lastWasWhite = true;
-            }
-            else {
-                sb.appendCodePoint(c);
-                lastWasWhite = false;
-            }
-        }
-        return modified ? sb.toString() : string;
-    }
-
-    public static boolean in(String needle, String... haystack) {
-        for (String hay : haystack) {
-            if (hay.equals(needle))
-            return true;
-        }
-        return false;
-    }
-}