\u09ae\u09bf\u0989\u099f\u09c7\u09ac\u09b2 \u09a8\u09af\u09bc:<\/span><\/strong><\/p>\n\n\n\n\u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\n\u09a4\u09c8\u09b0\u09bf\u09b0 \u09aa\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u09b9\u09ac\u09c7 \u09a8\u09be \u09ac\u09be\n\u0995\u09b0\u09be \u09af\u09be\u09ac\u09c7 \u09a8\u09be \u098f\u09ae\u09a8 \u0985\u09ac\u09b8\u09cd\u09a5\u09be \u09a4\u09c8\u09b0\u09bf\n\u0995\u09b0\u09be \u09af\u09be\u09af\u09bc\u0964<\/p>\n\n\n\n
\u098f\u099f\u09be\n\u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f \u0993\u09b0\u09bf\u09af\u09bc\u09c7\u09a8\u09cd\u099f\u09c7\u09a1 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae\u09bf\u0982\u09af\u09bc\u09c7\u09b0\n\u09b8\u09ae\u09b8\u09cd\u09af\u09be \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u0995\u09b0\u09c7 \u09af\u09c7\u09ae\u09a8:\n\u0995\u09cb\u09a8\n\u0995\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be\n\u09b9\u09ac\u09c7, \u09aa\u09cd\u09b0\u09be\u09af\u09bc\u0987\n\u0986\u09ae\u09b0\u09be \u0985\u09a8\u09c7\u0995\u0997\u09c1\u09b2\u09cb \u0995\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0\n\u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7 \u09a5\u09be\u0995\u09bf \u09af\u09be \u09ae\u09cd\u09af\u09be\u09a8\u09c7\u099c \u0995\u09b0\u09be\n\u0995\u09a0\u09bf\u09a8\u0964 \u0985\u09a8\u09c7\u0995\u0997\u09c1\u09b2\u09cb \u09aa\u09cd\u09af\u09be\u09b0\u09be\u09ae\u09bf\u099f\u09be\u09b0\u09c7\u09b0\n\u09b8\u09ae\u09a8\u09cd\u09ac\u09af\u09bc\u09c7 \u0985\u09a8\u09c7\u0995\u0997\u09c1\u09b2\u09cb \u0995\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0\n\u09a5\u09be\u0995\u09b2\u09c7 \u09a4\u09be\u0995\u09c7 \u099f\u09c7\u09b2\u09bf\u09b8\u09cd\u0995\u09cb\u09aa\u09bf\u0982\n\u0995\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0 \u09ac\u09b2\u09c7\u0964 \u099c\u099f\u09bf\u09b2\n\u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\u09c7\u09b0 \u0987\u09a8\u09cd\u09b8\u099f\u09c7\u09a8\u09cd\u09b8 \u09b8\u09b9\u099c\u09c7\n\u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09a4\u09c7 \u09ac\u09bf\u09b2\u09cd\u09a1\u09be\u09b0 \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a3\n\u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09af\u09bc \u09af\u09c7\u099f\u09be\u09a4\u09c7 \u099f\u09c7\u09b2\u09bf\u09b8\u09cd\u0995\u09cb\u09aa\u09bf\u0982\n\u0995\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0 \u09a5\u09be\u0995\u09c7\u0964<\/p>\n\n\n\n
\u099c\u09be\u09ad\u09be\u09a4\u09c7\n\u0995\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0,\n\u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\n\u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09a4\u09c7 \u098f\u09ac\u0982 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\u09c7\u09b0\n\u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc \u09a1\u09c7\u099f\u09be \u09aa\u09cd\u09af\u09be\u09b0\u09be\u09ae\u09bf\u099f\u09be\u09b0\n\u09a6\u09bf\u09af\u09bc\u09c7 \u09a8\u09c7\u09af\u09bc\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be\n\u09b9\u09af\u09bc\u0964 \u098f\u0995\u099f\u09be \u0989\u09a6\u09be\u09b9\u09b0\u09a3 \u09a6\u09c7\u0996\u09bf:<\/p>\n\n\n\n
\u098f\u0995\u099f\u09bf\nPOJO \u099c\u09be\u09ad\u09be\n\u0995\u09cd\u09b2\u09be\u09b8 \u09a8\u09bf\u099a\u09c7\u09b0 \u09ae\u09a4 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<\/p>\n\n\n\n
Example Code:<\/p>\n\n\n\n
public class Student {\n private String firstName;\n private String middleName;\n private String lastName;\n private int age;\n private String fathersName;\n private String mothersName;\n private double height;\n private double weight;\n\n public Student(String firstName, String middleName, String lastName, int age, String fathersName, String mothersName, double height, double weight) {\n this.firstName = firstName ;\n this.middleName = middleName ;\n this.lastName = lastName ;\n this.age = age ;\n this.fathersName = fathersName;\n this.mothersName = mothersName;\n this.height = height ;\n this.weight = weight ;\n }\n\n public Student(String firstName, String middleName, String lastName, String fathersName, String mothersName) {\n this.firstName = firstName ;\n this.middleName = middleName ;\n this.lastName = lastName ;\n this.fathersName = fathersName;\n this.mothersName = mothersName;\n }\n\n public Student(String firstName, String middleName, String lastName) {\n this.firstName = firstName ;\n this.middleName = middleName ;\n this.lastName = lastName ;\n }\n}\n<\/pre>\n\n\n\n<\/p>\n\n\n\n
\u09ea\/\u09eb\n\u099f\u09be \u09ab\u09bf\u09b2\u09cd\u09a1 \u09a5\u09be\u0995\u09b2\u09c7 \u09a4\u09c7\u09ae\u09a8 \u09b8\u09ae\u09b8\u09cd\u09af\u09be\n\u09b9\u09af\u09bc \u09a8\u09be \u0995\u09bf\u09a8\u09cd\u09a4\u09c1 \u0986\u09b0\u09cb \u0985\u09a8\u09c7\u0995\u0997\u09c1\u09b2\u09cb\n\u09ab\u09bf\u09b2\u09cd\u09a1\/\u09aa\u09cd\u09b0\u09cb\u09aa\u09be\u09b0\u09cd\u099f\u09bf\n\u09a5\u09be\u0995\u09b2\u09c7 POJO\n\u0995\u09cd\u09b2\u09be\u09b8\u099f\u09bf\n\u099c\u099f\u09bf\u09b2 \u09b9\u09af\u09bc\u09c7 \u09af\u09be\u09ac\u09c7 \u09af\u09be \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be\n\u0986\u09b0 \u09af\u09c7 \u09ab\u09bf\u09b2\u09cd\u09a1 \u0997\u09c1\u09b2\u09cb \u09ac\u09be\u09a7\u09cd\u09af\u09a4\u09be\u09ae\u09c2\u09b2\u0995\u09ad\u09be\u09ac\u09c7\n\u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8 \u09b8\u09c7\u0997\u09c1\u09b2\u09cb\n\u09b8\u09be\u099c\u09be\u09a8\u09cb \u0995\u09b7\u09cd\u099f\u09b8\u09be\u09a7\u09cd\u09af\u0964 \u0986\u09b0 \u098f\u09a4\u09c7\n\u0995\u09cb\u09a1\u09c7 \u09ac\u09be\u0997 \u09ac\u09c7\u09a1\u09bc\u09c7 \u09af\u09be\u0993\u09af\u09bc\u09be\u09b0 \u0986\u09b6\u0999\u09cd\u0995\u09be\n\u09a5\u09be\u0995\u09c7\u0964<\/p>\n\n\n\n
POJO\n<\/strong>\u0995\u09cd\u09b2\u09be\u09b8\u0995\u09c7\n\u09ac\u09bf\u09b2\u09cd\u09a1\u09be\u09b0 \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a3\u09c7 \u09b8\u09be\u099c\u09be\u09a8\u09cb<\/strong>:<\/strong><\/p>\n\n\n\n\u09af\u09be\n\u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7:<\/p>\n\n\n\n
\u09e7.\n\u09b8\u09ac\u0997\u09c1\u09b2\u09cb\n\u09ab\u09bf\u09b2\u09cd\u09a1 \u09a6\u09bf\u09af\u09bc\u09c7 \u098f\u0995\u099f\u09bf \u0995\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0\n\u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n\n\n\n
\u09e8.\n\u098f\u0995\u099f\u09bf\n\u09b8\u09cd\u099f\u09cd\u09af\u09be\u099f\u09bf\u0995 \u0987\u09a8\u09be\u09b0 \u0995\u09cd\u09b2\u09be\u09b8 \u09a4\u09c8\u09b0\u09bf\n\u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7 (\u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4\n\u09a8\u09be\u09ae \u09a6\u09c7\u09af\u09bc\u09be \u09b9\u09af\u09bc:\nBuilder)\u0964\n\u09b8\u09cd\u099f\u09cd\u09af\u09be\u099f\u09bf\u0995 \u0995\u09b0\u09be \u09b9\u09ac\u09c7 \u098f\u099c\u09a8\u09cd\u09af \u09af\u09c7\n\u098f\u099f\u09be\u09b0 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u09b0\u09bf\u099f\u09be\u09b0\u09cd\u09a8\n\u0995\u09b0\u09be\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8 \u09a8\u09c7\u0987\u0964<\/p>\n\n\n\n
\u09e9.\nPOJO \u0995\u09cd\u09b2\u09be\u09b8\u09c7\n\u09af\u09c7 \u09ab\u09bf\u09b2\u09cd\u09a1\u0997\u09c1\u09b2\u09cb \u0986\u099b\u09c7 \u09b8\u09ac\u0997\u09c1\u09b2\u09cb \u0995\u09aa\u09bf\n\u0995\u09b0\u09c7 \u0987\u09a8\u09be\u09b0 \u0995\u09cd\u09b2\u09be\u09b8\u09c7 \u09b0\u09be\u0996\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964<\/p>\n\n\n\n
\u09ea.\n\u0987\u09a8\u09be\u09b0\n\u0995\u09cd\u09b2\u09be\u09b8\u09c7 \u098f\u0995\u099f\u09bf \u0996\u09be\u09b2\u09bf \u0995\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0\n\u098f\u09ac\u0982 \u09b8\u09ac\u0997\u09c1\u09b2\u09cb \u09ab\u09bf\u09b2\u09cd\u09a1\u09c7\u09b0 \u099c\u09a8\u09cd\u09af\n\u09b8\u09c7\u099f\u09be\u09b0(setter)\n\u09ae\u09c7\u09a5\u09a1\n\u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964 \u09b8\u0995\u09b2 \u09b8\u09c7\u099f\u09be\u09b0\n\u09ae\u09c7\u09a5\u09a1\u09c7\u09b0 \u09b0\u09bf\u099f\u09be\u09b0\u09cd\u09a3 \u099f\u09be\u0987\u09aa \u09b9\u09ac\u09c7 \u0987\u09a8\u09be\u09b0\n\u0995\u09cd\u09b2\u09be\u09b8(this\n\u09b0\u09bf\u099f\u09be\u09b0\u09cd\u09a8\n\u0995\u09b0\u09b2\u09c7\u0987 \u09b9\u09ac\u09c7)\u0964\n\n<\/p>\n\n\n\n
\u09eb.\n\u0987\u09a8\u09be\u09b0\n\u0995\u09cd\u09b2\u09be\u09b8\u09c7 \u098f\u0995\u099f\u09bf \u09ae\u09c7\u09a5\u09a1 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09a4\u09c7\n\u09b9\u09ac\u09c7 \u09af\u09be \u09a4\u09be\u09b0 \u09aa\u09cd\u09af\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u0995\u09cd\u09b2\u09be\u09b8\u09c7\u09b0\n\u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f \u09b0\u09bf\u099f\u09be\u09b0\u09cd\u09a3 \u0995\u09b0\u09ac\u09c7\u0964 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\n\u09ac\u09be\u09a8\u09be\u09a8\u09cb\u09b0 \u099c\u09a8\u09cd\u09af \u09e7 \u09a8\u0982 \u098f \u0995\u09b0\u09be\n\u0995\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09be\u0995\u09cd\u099f\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be\n\u09b9\u09af\u09bc\u0964 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09ae\u09c7\u09a5\u09a1\u099f\u09bf\u09b0 \u09a8\u09be\u09ae \u09b9\u09af\u09bc\nbuild()<\/p>\n\n\n\n
Example\ncode:<\/p>\n\n\n\n
public class Student {\n private String firstName;\n private String middleName;\n private String lastName;\n private int age;\n private String fathersName;\n private String mothersName;\n private double height;\n private double weight;\n\n public Student(String firstName, String middleName, String lastName, int age, String fathersName, String mothersName, double height, double weight) {\n this.firstName = firstName ;\n this.middleName = middleName ;\n this.lastName = lastName ;\n this.age = age ;\n this.fathersName = fathersName;\n this.mothersName = mothersName;\n this.height = height ;\n this.weight = weight ;\n }\n\n public static class Builder {\n private String firstName;\n private String middleName;\n private String lastName;\n private int age;\n private String fathersName;\n private String mothersName;\n private double height;\n private double weight; \n\n public Builder(){}\n\n public Builder setFirstName(String firstName) {\n this.firstName = firstName;\n return this;\n }\n\n public Builder setMiddleName(String middleName) {\n this.middleName = middleName;\n return this;\n }\n\n public Builder setLastName(String lastName) {\n this.lastName = lastName;\n return this;\n }\n\n public Student build() {\n return new Person(firstName, middleName, lastName, age, fathersName, mothersName, height, weight);\n }\n }\n}<\/pre>\n\n\n\n\u09ac\u09bf\u09b2\u09cd\u09a1\u09be\u09b0 \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a3\u09c7\u09b0 \u0995\u09cb\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be:<\/p>\n\n\n\n
Student student = new Student.Builder()\n .setAge(5)\n .setFirstName(\"Bob\")\n .setHeight(6)\n .setAge(19)\n .build(); <\/pre>\n\n\n\n\u09b8\u09c1\u09ac\u09bf\u09a7\u09be<\/span>:<\/strong><\/p>\n\n\n\n\u09e7.\n\u09ea\/\u09eb\n\u099f\u09be\u09b0 \u09ac\u09c7\u09b6\u09bf \u09ab\u09bf\u09b2\u09cd\u09a1 \u09a5\u09be\u0995\u09b2\u09c7 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\n\u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be \u09b8\u09b9\u099c \u09b9\u09af\u09bc\u0964<\/p>\n\n\n\n
\u09e8.\n\u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\n\u09a4\u09c8\u09b0\u09bf\u09a4\u09c7 \u0995\u09ae \u09ad\u09c1\u09b2 \u09b9\u09af\u09bc,\n\u0995\u09be\u09b0\u09a3\n\u0987\u0989\u099c\u09be\u09b0 \u099c\u09be\u09a8\u09c7 \u09b8\u09c7 \u0995\u09bf \u09a1\u09be\u099f\u09be \u09aa\u09be\u09b8\n\u0995\u09b0\u099b\u09c7 \u09ae\u09c7\u09a5\u09a1 \u0995\u09b2\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7\u0964<\/p>\n\n\n\n
\u09e9.\n\u09ac\u09bf\u09b2\u09cd\u09a1\u09be\u09b0\n\u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a3 \u09b8\u0995\u09cd\u09b7\u09ae\u09a4\u09be \u09ac\u09be\u09a1\u09bc\u09be\u09af\u09bc\n\u0995\u09be\u09b0\u09a3 \u098f\u0995\u099f\u09bf \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\n\u09aa\u09be\u0993\u09af\u09bc\u09be \u09af\u09be\u09af\u09bc\u0964<\/p>\n\n\n\n
\u09ea.\n\u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f\n\u09a4\u09c8\u09b0\u09bf\u09b0 \u09aa\u09b0 \u09af\u09c7\u09a8 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09be\n\u09a8\u09be \u09af\u09be\u09af\u09bc \u0985\u09b0\u09cd\u09a5\u09be\u09ce \u0987\u09ae\u09ae\u09bf\u0989\u099f\u09c7\u09ac\u09bf\u09b2\u09bf\u099f\u09bf\n\u0985\u09b0\u09cd\u099c\u09a8 \u0995\u09b0\u09be<\/p>\n\n\n\n
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Builder Pattern \u0995\u09bf, \u0995\u09c7\u09a8, \u0995\u09bf\u09ad\u09be\u09ac\u09c7 - JAVA - Touhid Apps!<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/touhidapps.com\/learn\/builder-pattern-java\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Builder Pattern \u0995\u09bf, \u0995\u09c7\u09a8, \u0995\u09bf\u09ad\u09be\u09ac\u09c7 - JAVA - Touhid Apps!\" \/>\n<meta property=\"og:description\" content=\"\u09ac\u09bf\u09b2\u09cd\u09a1\u09be\u09b0 \u09aa\u09cd\u09af\u09be\u099f\u09be\u09b0\u09cd\u09a8 \u0985\u09ac\u099c\u09c7\u0995\u09cd\u099f \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09be\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09b8\u09ae\u09b8\u09cd\u09af\u09be\u09b0 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u0995\u09b0\u09c7\u0964 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property=\"article:published_time\" content=\"2019-07-25T18:40:08+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-13T12:52:34+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/touhidapps.com\/learn\/wp-content\/uploads\/2017\/09\/logo-footer.png\" \/>\n\t<meta property=\"og:image:width\" content=\"42\" \/>\n\t<meta property=\"og:image:height\" content=\"41\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@#\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data1\" content=\"1 minute\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/touhidapps.com\/learn\/#organization\",\"name\":\"Touhid Apps 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