Ignore auths when value not specified in Java clients

modules/swagger-codegen/src/main/resources/Java/auth/ApiKeyAuth.mustache

@@ -44,6 +44,9 @@ public class ApiKeyAuth implements Authentication {
 
   @Override
   public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
+    if (apiKey == null) {
+      return;
+    }
     String value;
     if (apiKeyPrefix != null) {
       value = apiKeyPrefix + " " + apiKey;

modules/swagger-codegen/src/main/resources/Java/auth/HttpBasicAuth.mustache

@@ -31,6 +31,9 @@ public class HttpBasicAuth implements Authentication {
 
   @Override
   public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
+    if (username == null && password == null) {
+      return;
+    }
     String str = (username == null ? "" : username) + ":" + (password == null ? "" : password);
     try {
       headerParams.put("Authorization", "Basic " + DatatypeConverter.printBase64Binary(str.getBytes("UTF-8")));

modules/swagger-codegen/src/main/resources/Java/libraries/okhttp-gson/auth/HttpBasicAuth.mustache

@@ -31,6 +31,9 @@ public class HttpBasicAuth implements Authentication {
 
   @Override
   public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
+    if (username == null && password == null) {
+      return;
+    }
     String str = (username == null ? "" : username) + ":" + (password == null ? "" : password);
     try {
       headerParams.put("Authorization", "Basic " + Base64.encodeToString(str.getBytes("UTF-8"), false));

samples/client/petstore/java/default/src/main/java/io/swagger/client/auth/ApiKeyAuth.java

@@ -5,7 +5,7 @@ import io.swagger.client.Pair;
 import java.util.Map;
 import java.util.List;
 
-@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2015-10-30T16:36:47.681+08:00")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2015-11-20T17:28:23.285+08:00")
 public class ApiKeyAuth implements Authentication {
   private final String location;
   private final String paramName;
@@ -44,6 +44,9 @@ public class ApiKeyAuth implements Authentication {
 
   @Override
   public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
+    if (apiKey == null) {
+      return;
+    }
     String value;
     if (apiKeyPrefix != null) {
       value = apiKeyPrefix + " " + apiKey;

samples/client/petstore/java/default/src/main/java/io/swagger/client/auth/HttpBasicAuth.java

@@ -8,7 +8,7 @@ import java.util.List;
 import java.io.UnsupportedEncodingException;
 import javax.xml.bind.DatatypeConverter;
 
-@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2015-10-30T16:36:47.681+08:00")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2015-11-20T17:28:23.285+08:00")
 public class HttpBasicAuth implements Authentication {
   private String username;
   private String password;
@@ -31,6 +31,9 @@ public class HttpBasicAuth implements Authentication {
 
   @Override
   public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
+    if (username == null && password == null) {
+      return;
+    }
     String str = (username == null ? "" : username) + ":" + (password == null ? "" : password);
     try {
       headerParams.put("Authorization", "Basic " + DatatypeConverter.printBase64Binary(str.getBytes("UTF-8")));

samples/client/petstore/java/jersey2/src/main/java/io/swagger/client/auth/ApiKeyAuth.java

@@ -5,7 +5,7 @@ import io.swagger.client.Pair;
 import java.util.Map;
 import java.util.List;
 
-@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2015-11-17T11:17:50.535-05:00")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2015-11-20T17:28:47.318+08:00")
 public class ApiKeyAuth implements Authentication {
   private final String location;
   private final String paramName;
@@ -44,6 +44,9 @@ public class ApiKeyAuth implements Authentication {
 
   @Override
   public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
+    if (apiKey == null) {
+      return;
+    }
     String value;
     if (apiKeyPrefix != null) {
       value = apiKeyPrefix + " " + apiKey;

samples/client/petstore/java/jersey2/src/main/java/io/swagger/client/auth/HttpBasicAuth.java

@@ -8,7 +8,7 @@ import java.util.List;
 import java.io.UnsupportedEncodingException;
 import javax.xml.bind.DatatypeConverter;
 
-@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2015-11-17T11:17:50.535-05:00")
+@javax.annotation.Generated(value = "class io.swagger.codegen.languages.JavaClientCodegen", date = "2015-11-20T17:28:47.318+08:00")
 public class HttpBasicAuth implements Authentication {
   private String username;
   private String password;
@@ -31,6 +31,9 @@ public class HttpBasicAuth implements Authentication {
 
   @Override
   public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
+    if (username == null && password == null) {
+      return;
+    }
     String str = (username == null ? "" : username) + ":" + (password == null ? "" : password);
     try {
       headerParams.put("Authorization", "Basic " + DatatypeConverter.printBase64Binary(str.getBytes("UTF-8")));

samples/client/petstore/java/okhttp-gson/src/main/java/io/swagger/client/auth/ApiKeyAuth.java

@@ -44,6 +44,9 @@ public class ApiKeyAuth implements Authentication {
 
   @Override
   public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
+    if (apiKey == null) {
+      return;
+    }
     String value;
     if (apiKeyPrefix != null) {
       value = apiKeyPrefix + " " + apiKey;

samples/client/petstore/java/okhttp-gson/src/main/java/io/swagger/client/auth/HttpBasicAuth.java

@@ -31,6 +31,9 @@ public class HttpBasicAuth implements Authentication {
 
   @Override
   public void applyToParams(List<Pair> queryParams, Map<String, String> headerParams) {
+    if (username == null && password == null) {
+      return;
+    }
     String str = (username == null ? "" : username) + ":" + (password == null ? "" : password);
     try {
       headerParams.put("Authorization", "Basic " + Base64.encodeToString(str.getBytes("UTF-8"), false));