Nov 22, 2020 · Nov 5, 2020
diff --git a/java-diff-utils/src/main/java/com/github/difflib/text/StringUtils.java b/java-diff-utils/src/main/java/com/github/difflib/text/StringUtils.java
 final class StringUtils {

    /**
     * Replaces all openingan closing tags with <code>&lt;</code> or <code>&gt;</code>.
     * Replaces all openingand closing tags with <code>&lt;</code> or <code>&gt;</code>.
     *
     * @param str
     * @return
     * @return str with some HTML meta characters escaped.
     */
    public static String htmlEntites(String str) {
        return str.replace("<", "&lt;").replace(">", "&gt;");
        StringBuilder b = new StringBuilder(line);

        for (int count = 0; length > widthIndex; count++) {
            b.insert(widthIndex + delimiter * count, "<br/>");
            int breakPoint = widthIndex + delimiter * count;
            if (Character.isHighSurrogate(b.charAt(breakPoint - 1)) &&
                Character.isLowSurrogate(b.charAt(breakPoint))) {
              // Shift a breakpoint that would split a supplemental code-point.
              breakPoint += 1;
              if (breakPoint == b.length()) {
                // Break before instead of after if this is the last code-point.
                breakPoint -= 2;
              }
            }
            b.insert(breakPoint, "<br/>");
            widthIndex += columnWidth;
        }

diff --git a/java-diff-utils/src/test/java/com/github/difflib/text/StringUtilsTest.java b/java-diff-utils/src/test/java/com/github/difflib/text/StringUtilsTest.java
        assertEquals("te<br/>st", StringUtils.wrapText("test", 2));
        assertEquals("tes<br/>t", StringUtils.wrapText("test", 3));
        assertEquals("test", StringUtils.wrapText("test", 10));
        assertEquals(".\uD800\uDC01<br/>.", StringUtils.wrapText(".\uD800\uDC01.", 2));
        assertEquals("..<br/>\uD800\uDC01", StringUtils.wrapText("..\uD800\uDC01", 3));
    }

    @Test
Original file line number	Diff line number	Diff line change
Expand Up		@@ -21,10 +21,10 @@
		final class StringUtils {

		/**
		* Replaces all openingan closing tags with <code><</code> or <code>></code>.
		* Replaces all openingand closing tags with <code><</code> or <code>></code>.
		*
		* @param str
		* @return
		* @return str with some HTML meta characters escaped.
		*/
		public static String htmlEntites(String str) {
		return str.replace("<", "<").replace(">", ">");
Expand DownExpand Up		@@ -61,7 +61,17 @@ public static String wrapText(String line, int columnWidth) {
		StringBuilder b = new StringBuilder(line);

		for (int count = 0; length > widthIndex; count++) {
		b.insert(widthIndex + delimiter * count, "<br/>");
		int breakPoint = widthIndex + delimiter * count;
		if (Character.isHighSurrogate(b.charAt(breakPoint - 1)) &&
		Character.isLowSurrogate(b.charAt(breakPoint))) {
		// Shift a breakpoint that would split a supplemental code-point.
		breakPoint += 1;
		if (breakPoint == b.length()) {
		// Break before instead of after if this is the last code-point.
		breakPoint -= 2;
		}
		}
		b.insert(breakPoint, "<br/>");
		widthIndex += columnWidth;
		}

Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -49,6 +49,8 @@ public void testWrapText_String_int() {
		assertEquals("te<br/>st", StringUtils.wrapText("test", 2));
		assertEquals("tes<br/>t", StringUtils.wrapText("test", 3));
		assertEquals("test", StringUtils.wrapText("test", 10));
		assertEquals(".\uD800\uDC01<br/>.", StringUtils.wrapText(".\uD800\uDC01.", 2));
		assertEquals("..<br/>\uD800\uDC01", StringUtils.wrapText("..\uD800\uDC01", 3));
		}

		@Test
Expand Down