Replace tab with 4 space in Java files (#5298)

* replace tab with 4 space in java files

* revise error message in shell script

* print result before checking

* revise grep expression

modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenParameter.java

@@ -34,49 +34,49 @@ public class CodegenParameter {
      */
     public boolean required;
 
-	/**
-	 * See http://json-schema.org/latest/json-schema-validation.html#anchor17.
-	 */
+    /**
+     * See http://json-schema.org/latest/json-schema-validation.html#anchor17.
+     */
     public String maximum;
-	/**
-	 * See http://json-schema.org/latest/json-schema-validation.html#anchor17
-	 */
+    /**
+     * See http://json-schema.org/latest/json-schema-validation.html#anchor17
+     */
     public boolean exclusiveMaximum;
-	/**
-	 * See http://json-schema.org/latest/json-schema-validation.html#anchor21
-	 */
+    /**
+     * See http://json-schema.org/latest/json-schema-validation.html#anchor21
+     */
     public String minimum;
-	/**
-	 * See http://json-schema.org/latest/json-schema-validation.html#anchor21
-	 */
+    /**
+     * See http://json-schema.org/latest/json-schema-validation.html#anchor21
+     */
     public boolean exclusiveMinimum;
-	/**
-	 * See http://json-schema.org/latest/json-schema-validation.html#anchor26
-	 */
+    /**
+     * See http://json-schema.org/latest/json-schema-validation.html#anchor26
+     */
     public Integer maxLength;
-	/**
-	 * See http://json-schema.org/latest/json-schema-validation.html#anchor29
-	 */
+    /**
+     * See http://json-schema.org/latest/json-schema-validation.html#anchor29
+     */
     public Integer minLength;
-	/**
-	 * See http://json-schema.org/latest/json-schema-validation.html#anchor33
-	 */
+    /**
+     * See http://json-schema.org/latest/json-schema-validation.html#anchor33
+     */
     public String pattern;
-	/**
-	 * See http://json-schema.org/latest/json-schema-validation.html#anchor42
-	 */
+    /**
+     * See http://json-schema.org/latest/json-schema-validation.html#anchor42
+     */
     public Integer maxItems;
-	/**
-	 * See http://json-schema.org/latest/json-schema-validation.html#anchor45
-	 */
+    /**
+     * See http://json-schema.org/latest/json-schema-validation.html#anchor45
+     */
     public Integer minItems;
-	/**
-	 * See http://json-schema.org/latest/json-schema-validation.html#anchor49
-	 */
+    /**
+     * See http://json-schema.org/latest/json-schema-validation.html#anchor49
+     */
     public boolean uniqueItems;
-	/**
-	 * See http://json-schema.org/latest/json-schema-validation.html#anchor14
-	 */
+    /**
+     * See http://json-schema.org/latest/json-schema-validation.html#anchor14
+     */
     public Number multipleOf;
     
     public CodegenParameter copy() {

modules/swagger-codegen/src/main/java/io/swagger/codegen/CodegenProperty.java

@@ -306,8 +306,8 @@ public class CodegenProperty implements Cloneable {
     @Override
     public CodegenProperty clone() {
         try {
-        	CodegenProperty cp = (CodegenProperty) super.clone();
-        	if (this._enum != null) {
+            CodegenProperty cp = (CodegenProperty) super.clone();
+            if (this._enum != null) {
                 cp._enum = new ArrayList<String>(this._enum);
             }
             if (this.allowableValues != null) {
@@ -316,10 +316,10 @@ public class CodegenProperty implements Cloneable {
             if (this.items != null) {
                 cp.items = this.items;
             }
-        	if(this.vendorExtensions != null){
+            if(this.vendorExtensions != null){
                 cp.vendorExtensions = new HashMap<String, Object>(this.vendorExtensions);
             }
-        	return cp;
+            return cp;
         } catch (CloneNotSupportedException e) {
             throw new IllegalStateException(e);
         }

modules/swagger-codegen/src/main/java/io/swagger/codegen/auth/AuthParser.java

@@ -15,7 +15,7 @@ import config.ConfigParser;
 import static org.apache.commons.lang3.StringUtils.isNotEmpty;
 
 public class AuthParser {
-	
+
     private static final Logger LOGGER = LoggerFactory.getLogger(AuthParser.class);
 
     public static List<AuthorizationValue> parse(String urlEncodedAuthStr) {
@@ -25,7 +25,8 @@ public class AuthParser {
             for (String part : parts) {
                 String[] kvPair = part.split(":");
                 if (kvPair.length == 2) {
-                    auths.add(new AuthorizationValue(URLDecoder.decode(kvPair[0]), URLDecoder.decode(kvPair[1]), "header")); // FIXME replace the deprecated method by decode(string, encoding). Which encoding is used ? Default UTF-8 ?
+                    // FIXME replace the deprecated method by decode(string, encoding). Which encoding is used ? Default UTF-8 ?
+                    auths.add(new AuthorizationValue(URLDecoder.decode(kvPair[0]), URLDecoder.decode(kvPair[1]), "header"));
                 }
             }
         }
@@ -53,5 +54,4 @@ public class AuthParser {
             return null;
         }
     }
-
 }

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/AbstractCSharpCodegen.java

@@ -614,24 +614,24 @@ public abstract class AbstractCSharpCodegen extends DefaultCodegen implements Co
     }
     
     public void setPackageTitle(String packageTitle) {
-		this.packageTitle = packageTitle;
-	}
+        this.packageTitle = packageTitle;
+    }
     
     public void setPackageProductName(String packageProductName) {
-		this.packageProductName = packageProductName;
-	}
+        this.packageProductName = packageProductName;
+    }
 
-	public void setPackageDescription(String packageDescription) {
-		this.packageDescription = packageDescription;
-	}
-	
+    public void setPackageDescription(String packageDescription) {
+        this.packageDescription = packageDescription;
+    }
+    
     public void setPackageCompany(String packageCompany) {
-		this.packageCompany = packageCompany;
-	}
+        this.packageCompany = packageCompany;
+    }
     
     public void setPackageCopyright(String packageCopyright) {
-		this.packageCopyright = packageCopyright;
-	}
+        this.packageCopyright = packageCopyright;
+    }
     
     public void setSourceFolder(String sourceFolder) {
         this.sourceFolder = sourceFolder;

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/CSharpClientCodegen.java

@@ -425,7 +425,7 @@ public class CSharpClientCodegen extends AbstractCSharpCodegen {
 
     @Override
     public Map<String, Object> postProcessModels(Map<String, Object> objMap) {
-    	return super.postProcessModels(objMap);
+        return super.postProcessModels(objMap);
     }
 
     @Override

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/TypeScriptAngularClientCodegen.java

@@ -8,39 +8,39 @@ import io.swagger.models.properties.Property;
 
 public class TypeScriptAngularClientCodegen extends AbstractTypeScriptClientCodegen {
 
-	@Override
-	public String getName() {
-		return "typescript-angular";
-	}
+    @Override
+    public String getName() {
+        return "typescript-angular";
+    }
 
-	@Override
-	public String getHelp() {
-		return "Generates a TypeScript AngularJS client library.";
-	}
+    @Override
+    public String getHelp() {
+        return "Generates a TypeScript AngularJS client library.";
+    }
 
-	@Override
-	public void processOpts() {
-		super.processOpts();
-		supportingFiles.add(new SupportingFile("models.mustache", modelPackage().replace('.', File.separatorChar), "models.ts"));
+    @Override
+    public void processOpts() {
+        super.processOpts();
+        supportingFiles.add(new SupportingFile("models.mustache", modelPackage().replace('.', File.separatorChar), "models.ts"));
         supportingFiles.add(new SupportingFile("apis.mustache", apiPackage().replace('.', File.separatorChar), "api.ts"));
         supportingFiles.add(new SupportingFile("index.mustache", getIndexDirectory(), "index.ts"));
         supportingFiles.add(new SupportingFile("api.module.mustache", getIndexDirectory(), "api.module.ts"));
-		supportingFiles.add(new SupportingFile("git_push.sh.mustache", "", "git_push.sh"));
-		supportingFiles.add(new SupportingFile("gitignore", "", ".gitignore"));
+        supportingFiles.add(new SupportingFile("git_push.sh.mustache", "", "git_push.sh"));
+        supportingFiles.add(new SupportingFile("gitignore", "", ".gitignore"));
 
-	}
-	
-	public TypeScriptAngularClientCodegen() {
-	    super();
-	    outputFolder = "generated-code/typescript-angular";
-	    modelTemplateFiles.put("model.mustache", ".ts");
+    }
+    
+    public TypeScriptAngularClientCodegen() {
+        super();
+        outputFolder = "generated-code/typescript-angular";
+        modelTemplateFiles.put("model.mustache", ".ts");
         apiTemplateFiles.put("api.mustache", ".ts");
-	    embeddedTemplateDir = templateDir = "typescript-angular";
-	    apiPackage = "api";
+        embeddedTemplateDir = templateDir = "typescript-angular";
+        apiPackage = "api";
         modelPackage = "model";
-	}
+    }
 
-	@Override
+    @Override
     public String getSwaggerType(Property p) {
         String swaggerType = super.getSwaggerType(p);
         if(isLanguagePrimitive(swaggerType) || isLanguageGenericType(swaggerType)) {
@@ -49,18 +49,18 @@ public class TypeScriptAngularClientCodegen extends AbstractTypeScriptClientCode
         return addModelPrefix(swaggerType);
     }
 
-	@Override
+    @Override
     public void postProcessParameter(CodegenParameter parameter) {
         super.postProcessParameter(parameter);
         parameter.dataType = addModelPrefix(parameter.dataType);
     }
 
-	private String getIndexDirectory() {
+    private String getIndexDirectory() {
         String indexPackage = modelPackage.substring(0, Math.max(0, modelPackage.lastIndexOf('.')));
         return indexPackage.replace('.', File.separatorChar);
     }
 
-	private String addModelPrefix(String swaggerType) {
+    private String addModelPrefix(String swaggerType) {
         String type = null;
         if (typeMapping.containsKey(swaggerType)) {
             type = typeMapping.get(swaggerType);
@@ -74,7 +74,7 @@ public class TypeScriptAngularClientCodegen extends AbstractTypeScriptClientCode
         return type;
     }
 
-	private boolean isLanguagePrimitive(String type) {
+    private boolean isLanguagePrimitive(String type) {
         return languageSpecificPrimitives.contains(type);
     }