Use String.replace(char, char) instead of StringUtils.replaceAll(String, String) where possible

h2/src/main/org/h2/server/web/WebApp.java

@@ -314,9 +314,9 @@ public class WebApp {
                         value = space + value;
                     }
                     key = StringUtils.urlEncode(key);
-                    key = StringUtils.replaceAll(key, "+", " ");
+                    key = key.replace('+', ' ');
                     value = StringUtils.urlEncode(value);
-                    value = StringUtils.replaceAll(value, "+", " ");
+                    value = value.replace('+', ' ');
                     list.add(type + "#" + key + "#" + value);
                 }
                 Collections.sort(list);

h2/src/test/org/h2/test/bench/Database.java

@@ -247,7 +247,7 @@ class Database {
             String key = (String) k;
             if (key.startsWith(databaseType + ".")) {
                 String pattern = key.substring(databaseType.length() + 1);
-                pattern = StringUtils.replaceAll(pattern, "_", " ");
+                pattern = pattern.replace('_', ' ');
                 pattern = StringUtils.toUpperEnglish(pattern);
                 String replacement = prop.getProperty(key);
                 replace.add(new String[]{pattern, replacement});

h2/src/test/org/h2/test/db/TestCsv.java

@@ -402,7 +402,7 @@ public class TestCsv extends TestBase {
         InputStreamReader reader = new InputStreamReader(
                 FileUtils.newInputStream(fileName));
         String text = IOUtils.readStringAndClose(reader, -1).trim();
-        text = StringUtils.replaceAll(text, "\n", " ");
+        text = text.replace('\n', ' ');
         assertEquals("ID|NAME 1|Hello", text);
         ResultSet rs = stat.executeQuery("select * from csvread('" +
                 fileName + "', null, null, '|', '')");

h2/src/tools/org/h2/build/doc/GenerateDoc.java

@@ -176,9 +176,9 @@ public class GenerateDoc {
                 }
 
                 String link = topic.toLowerCase();
-                link = StringUtils.replaceAll(link, " ", "_");
+                link = link.replace(' ', '_');
                 // link = StringUtils.replaceAll(link, "_", "");
-                link = StringUtils.replaceAll(link, "@", "_");
+                link = link.replace('@', '_');
                 map.put("link", StringUtils.urlEncode(link));
 
                 list.add(map);

h2/src/tools/org/h2/jcr/Railroads.java

@@ -109,9 +109,9 @@ public class Railroads {
             }
 
             String link = topic.toLowerCase();
-            link = StringUtils.replaceAll(link, " ", "_");
+            link = link.replace(' ', '_');
             // link = StringUtils.replaceAll(link, "_", "");
-            link = StringUtils.replaceAll(link, "@", "_");
+            link = link.replace('@', '_');
             map.put("link", StringUtils.urlEncode(link));
             list.add(map);
         }