TypeDeclaration td) {
VariableDeclarationFragment fragment = ast
.newVariableDeclarationFragment();
SimpleName variableName = ast.newSimpleName("serialVersionUID");
fragment.setName(variableName);
NumberLiteral initializer = ast.newNumberLiteral();
initializer.setToken("1L");
fragment.setInitializer(initializer);
FieldDeclaration fieldDeclaration = ast.newFieldDeclaration(fragment);
fieldDeclaration.modifiers().add(
ast.newModifier(Modifier.ModifierKeyword.PRIVATE_KEYWORD));