diff --git a/graphql-dgs-codegen-core/src/main/kotlin/com/netflix/graphql/dgs/codegen/generators/java/DataTypeGenerator.kt b/graphql-dgs-codegen-core/src/main/kotlin/com/netflix/graphql/dgs/codegen/generators/java/DataTypeGenerator.kt
index 90e277de7..abdd95c08 100644
--- a/graphql-dgs-codegen-core/src/main/kotlin/com/netflix/graphql/dgs/codegen/generators/java/DataTypeGenerator.kt
+++ b/graphql-dgs-codegen-core/src/main/kotlin/com/netflix/graphql/dgs/codegen/generators/java/DataTypeGenerator.kt
@@ -346,7 +346,7 @@ abstract class BaseDataTypeGenerator(
 
         javaType.addField(field)
 
-        val getterName = "get${fieldDefinition.name[0].uppercase()}${fieldDefinition.name.substring(1)}"
+        val getterName = typeUtils.transformIfDefaultClassMethodExists("get${fieldDefinition.name[0].uppercase()}${fieldDefinition.name.substring(1)}", TypeUtils.Companion.getClass)
         val getterMethodBuilder = MethodSpec.methodBuilder(getterName).addModifiers(Modifier.PUBLIC).returns(returnType).addStatement("return \$N", ReservedKeywordSanitizer.sanitize(fieldDefinition.name))
         if (fieldDefinition.overrideGetter) {
             getterMethodBuilder.addAnnotation(Override::class.java)
@@ -358,7 +358,7 @@ abstract class BaseDataTypeGenerator(
 
         javaType.addMethod(getterMethodBuilder.build())
 
-        val setterName = "set${fieldDefinition.name[0].uppercase()}${fieldDefinition.name.substring(1)}"
+        val setterName = typeUtils.transformIfDefaultClassMethodExists("set${fieldDefinition.name[0].uppercase()}${fieldDefinition.name.substring(1)}", TypeUtils.Companion.setClass)
         javaType.addMethod(
             MethodSpec.methodBuilder(setterName)
                 .addModifiers(Modifier.PUBLIC)
diff --git a/graphql-dgs-codegen-core/src/main/kotlin/com/netflix/graphql/dgs/codegen/generators/java/InterfaceGenerator.kt b/graphql-dgs-codegen-core/src/main/kotlin/com/netflix/graphql/dgs/codegen/generators/java/InterfaceGenerator.kt
index 1a5aa1d6c..a1988c0ba 100644
--- a/graphql-dgs-codegen-core/src/main/kotlin/com/netflix/graphql/dgs/codegen/generators/java/InterfaceGenerator.kt
+++ b/graphql-dgs-codegen-core/src/main/kotlin/com/netflix/graphql/dgs/codegen/generators/java/InterfaceGenerator.kt
@@ -112,7 +112,7 @@ class InterfaceGenerator(private val config: CodeGenConfig, private val document
         val returnType = typeUtils.findReturnType(fieldDefinition.type, useInterfaceType)
 
         val fieldName = fieldDefinition.name
-        val getterBuilder = MethodSpec.methodBuilder("get${fieldName.capitalized()}")
+        val getterBuilder = MethodSpec.methodBuilder(typeUtils.transformIfDefaultClassMethodExists("get${fieldName.capitalized()}", TypeUtils.Companion.getClass))
             .addModifiers(Modifier.ABSTRACT, Modifier.PUBLIC)
             .returns(returnType)
         if (fieldDefinition.description != null) {
@@ -121,7 +121,7 @@ class InterfaceGenerator(private val config: CodeGenConfig, private val document
         javaType.addMethod(getterBuilder.build())
 
         if (config.generateInterfaceSetters) {
-            val setterBuilder = MethodSpec.methodBuilder("set${fieldName.capitalized()}")
+            val setterBuilder = MethodSpec.methodBuilder(typeUtils.transformIfDefaultClassMethodExists("set${fieldName.capitalized()}", TypeUtils.Companion.setClass))
                 .addModifiers(Modifier.ABSTRACT, Modifier.PUBLIC)
                 .addParameter(returnType, ReservedKeywordSanitizer.sanitize(fieldName))
 
diff --git a/graphql-dgs-codegen-core/src/main/kotlin/com/netflix/graphql/dgs/codegen/generators/java/TypeUtils.kt b/graphql-dgs-codegen-core/src/main/kotlin/com/netflix/graphql/dgs/codegen/generators/java/TypeUtils.kt
index 8ae078359..bb8f3eb6f 100644
--- a/graphql-dgs-codegen-core/src/main/kotlin/com/netflix/graphql/dgs/codegen/generators/java/TypeUtils.kt
+++ b/graphql-dgs-codegen-core/src/main/kotlin/com/netflix/graphql/dgs/codegen/generators/java/TypeUtils.kt
@@ -214,4 +214,17 @@ class TypeUtils(private val packageName: String, private val config: CodeGenConf
         return document.getDefinitionsOfType(InterfaceTypeDefinition::class.java)
             .any { node -> node.name == findInnerType(fieldDefinitionType).name }
     }
+
+    fun transformIfDefaultClassMethodExists(originName: String, defaultMethodName: String): String {
+        return if (defaultMethodName == originName) {
+            return originName.plus("Field")
+        } else {
+            originName
+        }
+    }
+
+    companion object {
+        const val getClass = "getClass"
+        const val setClass = "setClass"
+    }
 }
diff --git a/graphql-dgs-codegen-core/src/test/kotlin/com/netflix/graphql/dgs/codegen/KotlinCodeGenTest.kt b/graphql-dgs-codegen-core/src/test/kotlin/com/netflix/graphql/dgs/codegen/KotlinCodeGenTest.kt
index f2d038362..16b15c106 100644
--- a/graphql-dgs-codegen-core/src/test/kotlin/com/netflix/graphql/dgs/codegen/KotlinCodeGenTest.kt
+++ b/graphql-dgs-codegen-core/src/test/kotlin/com/netflix/graphql/dgs/codegen/KotlinCodeGenTest.kt
@@ -2540,6 +2540,44 @@ It takes a title and such.
         assertCompilesKotlin(codeGenResult)
     }
 
+    @Test
+    fun `can generate code based on GraphQL type, which fields express java key-words`() {
+        val schema = """
+            type Query {
+                bar: Bar
+            }
+            
+            interface Foo {
+                class: Int
+            }
+
+            type Bar implements Foo {
+                object: Int
+                class: Int
+            }
+        """.trimIndent()
+
+        val codeGenResult = CodeGen(
+            CodeGenConfig(
+                schemas = setOf(schema),
+                packageName = basePackageName,
+                language = Language.KOTLIN
+            )
+        ).generate()
+
+        assertThat(codeGenResult.kotlinDataTypes.size).isEqualTo(1)
+        assertThat(codeGenResult.kotlinDataTypes[0].name).isEqualTo("Bar")
+        assertThat(codeGenResult.kotlinDataTypes[0].members.size).isEqualTo(1)
+
+        val dataTypeSpec = codeGenResult.kotlinDataTypes[0].members[0] as TypeSpec
+
+        assertThat(dataTypeSpec.propertySpecs.size).isEqualTo(2)
+        assertThat(dataTypeSpec.propertySpecs[0].name).isEqualTo("object")
+        assertThat(dataTypeSpec.propertySpecs[1].name).isEqualTo("class")
+
+        assertCompilesKotlin(codeGenResult)
+    }
+
     @Test
     fun generateEnumKDoc() {
         val schema = """           
diff --git a/graphql-dgs-codegen-core/src/test/kotlin/com/netflix/graphql/dgs/codegen/clientapi/ClientApiGenQueryTest.kt b/graphql-dgs-codegen-core/src/test/kotlin/com/netflix/graphql/dgs/codegen/clientapi/ClientApiGenQueryTest.kt
index 9018c7677..55d0c3a26 100644
--- a/graphql-dgs-codegen-core/src/test/kotlin/com/netflix/graphql/dgs/codegen/clientapi/ClientApiGenQueryTest.kt
+++ b/graphql-dgs-codegen-core/src/test/kotlin/com/netflix/graphql/dgs/codegen/clientapi/ClientApiGenQueryTest.kt
@@ -779,7 +779,8 @@ class ClientApiGenQueryTest {
             try: Boolean            
             void: Boolean           
             volatile: Boolean       
-            while: Boolean          
+            while: Boolean         
+            class: Int
           }
           
           scalar Long
@@ -857,7 +858,8 @@ class ClientApiGenQueryTest {
             "_try",
             "_void",
             "_volatile",
-            "_while"
+            "_while",
+            "_class"
         )
     }
 
@@ -959,4 +961,48 @@ class ClientApiGenQueryTest {
 
         assertCompilesJava(codeGenResult.javaQueryTypes)
     }
+
+    @Test
+    fun `Should be able to generate successfully when java keywords are used as types`() {
+        val schema = """
+            type Query {
+                bar: Bar
+            }
+            
+            interface Foo {
+                class: Int
+            }
+
+            type Bar implements Foo {
+                object: Int
+                class: Int
+            }
+        """.trimIndent()
+
+        val codeGenResult = CodeGen(
+            CodeGenConfig(
+                schemas = setOf(schema),
+                packageName = basePackageName,
+                generateDataTypes = true,
+                generateClientApi = true,
+                includeQueries = setOf("bar")
+            )
+        ).generate()
+
+        assertThat(codeGenResult.javaDataTypes.size).isEqualTo(1)
+
+        val typeSpec = codeGenResult.javaDataTypes[0].typeSpec
+        assertThat(typeSpec.name).isEqualTo("Bar")
+        assertThat(typeSpec.fieldSpecs[0].name).isEqualTo("object")
+        assertThat(typeSpec.fieldSpecs.size).isEqualTo(2)
+        assertThat(typeSpec.fieldSpecs[1].name).isEqualTo("_class")
+
+        assertThat(typeSpec.methodSpecs.size).isGreaterThan(0)
+        assertThat(typeSpec.methodSpecs[0].name).isEqualTo("getObject")
+        assertThat(typeSpec.methodSpecs[1].name).isEqualTo("setObject")
+        assertThat(typeSpec.methodSpecs[2].name).isEqualTo("getClassField")
+        assertThat(typeSpec.methodSpecs[3].name).isEqualTo("setClassField")
+
+        assertCompilesJava(codeGenResult.javaDataTypes + codeGenResult.javaInterfaces)
+    }
 }