optimize regex (#21188)

Author: martin-mfg

modules/openapi-generator/src/main/resources/Java/libraries/okhttp-gson/ApiClient.mustache

@@ -1056,7 +1056,7 @@ public class ApiClient {
      * @return The sanitized filename
      */
     public String sanitizeFilename(String filename) {
-        return filename.replaceAll(".*[/\\\\]", "");
+        return filename.replaceFirst("^.*[/\\\\]", "");
     }
 
     /**

modules/openapi-generator/src/main/resources/Java/libraries/vertx/ApiClient.mustache

@@ -543,7 +543,7 @@ public class ApiClient{{#jsr310}} extends JavaTimeFormatter{{/jsr310}} {
      * @return The sanitized filename
      */
     protected String sanitizeFilename(String filename) {
-        return filename.replaceAll(".*[/\\\\]", "");
+        return filename.replaceFirst("^.*[/\\\\]", "");
     }
 
     /**

samples/client/echo_api/java/okhttp-gson-user-defined-templates/src/main/java/org/openapitools/client/ApiClient.java

@@ -896,7 +896,7 @@ public String collectionPathParameterToString(String collectionFormat, Collectio
      * @return The sanitized filename
      */
     public String sanitizeFilename(String filename) {
-        return filename.replaceAll(".*[/\\\\]", "");
+        return filename.replaceFirst("^.*[/\\\\]", "");
     }
 
     /**

samples/client/echo_api/java/okhttp-gson/src/main/java/org/openapitools/client/ApiClient.java

@@ -826,7 +826,7 @@ public String collectionPathParameterToString(String collectionFormat, Collectio
      * @return The sanitized filename
      */
     public String sanitizeFilename(String filename) {
-        return filename.replaceAll(".*[/\\\\]", "");
+        return filename.replaceFirst("^.*[/\\\\]", "");
     }
 
     /**

samples/client/others/java/okhttp-gson-oneOf-array/src/main/java/org/openapitools/client/ApiClient.java

@@ -800,7 +800,7 @@ public String collectionPathParameterToString(String collectionFormat, Collectio
      * @return The sanitized filename
      */
     public String sanitizeFilename(String filename) {
-        return filename.replaceAll(".*[/\\\\]", "");
+        return filename.replaceFirst("^.*[/\\\\]", "");
     }
 
     /**

samples/client/others/java/okhttp-gson-oneOf/src/main/java/org/openapitools/client/ApiClient.java

@@ -800,7 +800,7 @@ public String collectionPathParameterToString(String collectionFormat, Collectio
      * @return The sanitized filename
      */
     public String sanitizeFilename(String filename) {
-        return filename.replaceAll(".*[/\\\\]", "");
+        return filename.replaceFirst("^.*[/\\\\]", "");
     }
 
     /**

samples/client/others/java/okhttp-gson-streaming/src/main/java/org/openapitools/client/ApiClient.java

@@ -800,7 +800,7 @@ public String collectionPathParameterToString(String collectionFormat, Collectio
      * @return The sanitized filename
      */
     public String sanitizeFilename(String filename) {
-        return filename.replaceAll(".*[/\\\\]", "");
+        return filename.replaceFirst("^.*[/\\\\]", "");
     }
 
     /**

samples/client/petstore/java/okhttp-gson-3.1-duplicated-operationid/src/main/java/org/openapitools/client/ApiClient.java

@@ -896,7 +896,7 @@ public String collectionPathParameterToString(String collectionFormat, Collectio
      * @return The sanitized filename
      */
     public String sanitizeFilename(String filename) {
-        return filename.replaceAll(".*[/\\\\]", "");
+        return filename.replaceFirst("^.*[/\\\\]", "");
     }
 
     /**

samples/client/petstore/java/okhttp-gson-3.1/src/main/java/org/openapitools/client/ApiClient.java

@@ -896,7 +896,7 @@ public String collectionPathParameterToString(String collectionFormat, Collectio
      * @return The sanitized filename
      */
     public String sanitizeFilename(String filename) {
-        return filename.replaceAll(".*[/\\\\]", "");
+        return filename.replaceFirst("^.*[/\\\\]", "");
     }
 
     /**

samples/client/petstore/java/okhttp-gson-awsv4signature/src/main/java/org/openapitools/client/ApiClient.java

@@ -916,7 +916,7 @@ public String collectionPathParameterToString(String collectionFormat, Collectio
      * @return The sanitized filename
      */
     public String sanitizeFilename(String filename) {
-        return filename.replaceAll(".*[/\\\\]", "");
+        return filename.replaceFirst("^.*[/\\\\]", "");
     }
 
     /**