Use Utils.parseBoolean() in more places with user-supplied strings

h2/src/main/org/h2/engine/ConnectionInfo.java

@@ -345,8 +345,7 @@ public class ConnectionInfo implements Cloneable {
      * @return the value
      */
     public boolean removeProperty(String key, boolean defaultValue) {
-        String x = removeProperty(key, null);
-        return x == null ? defaultValue : Boolean.parseBoolean(x);
+        return Utils.parseBoolean(removeProperty(key, null), defaultValue, false);
     }
 
     /**

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

@@ -351,12 +351,10 @@ public class WebApp {
             int port = Integer.decode((String) attributes.get("port"));
             prop.setProperty("webPort", String.valueOf(port));
             server.setPort(port);
-            boolean allowOthers = Boolean.parseBoolean(
-                    (String) attributes.get("allowOthers"));
+            boolean allowOthers = Utils.parseBoolean((String) attributes.get("allowOthers"), false, false);
             prop.setProperty("webAllowOthers", String.valueOf(allowOthers));
             server.setAllowOthers(allowOthers);
-            boolean ssl = Boolean.parseBoolean(
-                    (String) attributes.get("ssl"));
+            boolean ssl = Utils.parseBoolean((String) attributes.get("ssl"), false, false);
             prop.setProperty("webSSL", String.valueOf(ssl));
             server.setSSL(ssl);
             server.saveProperties(prop);

h2/src/main/org/h2/tools/Csv.java

@@ -32,6 +32,7 @@ import org.h2.util.IOUtils;
 import org.h2.util.JdbcUtils;
 import org.h2.util.New;
 import org.h2.util.StringUtils;
+import org.h2.util.Utils;
 
 /**
  * A facility to read from and write to CSV (comma separated values) files. When
@@ -857,11 +858,11 @@ public class Csv implements SimpleRowSource {
             } else if (isParam(key, "charset", "characterSet")) {
                 charset = value;
             } else if (isParam(key, "preserveWhitespace")) {
-                setPreserveWhitespace(Boolean.parseBoolean(value));
+                setPreserveWhitespace(Utils.parseBoolean(value, false, false));
             } else if (isParam(key, "writeColumnHeader")) {
-                setWriteColumnHeader(Boolean.parseBoolean(value));
+                setWriteColumnHeader(Utils.parseBoolean(value, true, false));
             } else if (isParam(key, "caseSensitiveColumnNames")) {
-                setCaseSensitiveColumnNames(Boolean.parseBoolean(value));
+                setCaseSensitiveColumnNames(Utils.parseBoolean(value, false, false));
             } else {
                 throw DbException.getUnsupportedException(key);
             }