public boolean isGetter() {
        return this.findGetterField() != null;
    }
Determine whether the method's name matches the getter naming convention ("getFoo()"/"isFoo()") and a respective field ("foo") exists.

@return whether method name starts with "get"/"is" and rest matches name of field in declaring class
@see #findGetterField()
jsonschema-generator/src/main/java/com/github/victools/jsonschema/generator/MethodScope.java