Move codepointToString to Strings

2 files changed, 10 insertions, 9 deletions

diff --git a/src/main/java/org/zwobble/mammoth/internal/docx/StatefulBodyXmlReader.java b/src/main/java/org/zwobble/mammoth/internal/docx/StatefulBodyXmlReader.java
index d17a404..ae495d5 100644
--- a/src/main/java/org/zwobble/mammoth/internal/docx/StatefulBodyXmlReader.java
+++ b/src/main/java/org/zwobble/mammoth/internal/docx/StatefulBodyXmlReader.java
@@ -24,6 +24,7 @@ import static org.zwobble.mammoth.internal.util.Lists.list;
 import static org.zwobble.mammoth.internal.util.Maps.entry;
 import static org.zwobble.mammoth.internal.util.Maps.lookup;
 import static org.zwobble.mammoth.internal.util.Sets.set;
+import static org.zwobble.mammoth.internal.util.Strings.codepointToString;
 
 class StatefulBodyXmlReader {
     private static final Set<String> IMAGE_TYPES_SUPPORTED_BY_BROWSERS = set(
@@ -408,15 +409,6 @@ class StatefulBodyXmlReader {
         );
     }
 
-    public String codepointToString(int codePoint) {
-        if (Character.isBmpCodePoint(codePoint)) {
-            return String.valueOf((char) codePoint);
-        } else {
-            return String.valueOf(Character.highSurrogate(codePoint)) +
-                Character.lowSurrogate(codePoint);
-        }
-    }
-
     private ReadResult readBreak(XmlElement element) {
         String breakType = element.getAttributeOrNone("w:type").orElse("textWrapping");
         switch (breakType) {
diff --git a/src/main/java/org/zwobble/mammoth/internal/util/Strings.java b/src/main/java/org/zwobble/mammoth/internal/util/Strings.java
index f39f35e..fad42a6 100644
--- a/src/main/java/org/zwobble/mammoth/internal/util/Strings.java
+++ b/src/main/java/org/zwobble/mammoth/internal/util/Strings.java
@@ -16,4 +16,13 @@ public class Strings {
     public static boolean startsWithIgnoreCase(String value, String prefix) {
         return value.regionMatches(true, 0, prefix, 0, prefix.length());
     }
+
+    public static String codepointToString(int codePoint) {
+        if (Character.isBmpCodePoint(codePoint)) {
+            return String.valueOf((char) codePoint);
+        } else {
+            return String.valueOf(Character.highSurrogate(codePoint)) +
+                Character.lowSurrogate(codePoint);
+        }
+    }
 }