{"id":24438727,"url":"https://github.com/anower77/java","last_synced_at":"2026-04-28T09:01:55.343Z","repository":{"id":185241471,"uuid":"672990172","full_name":"Anower77/JAVA","owner":"Anower77","description":"Basic Java","archived":false,"fork":false,"pushed_at":"2023-08-01T06:22:57.000Z","size":10,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-12-30T16:42:39.540Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Anower77.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2023-07-31T16:04:15.000Z","updated_at":"2023-07-31T16:43:59.000Z","dependencies_parsed_at":null,"dependency_job_id":"dee47f3c-f3b3-42f5-8e5c-b9be0f671aee","html_url":"https://github.com/Anower77/JAVA","commit_stats":null,"previous_names":["anower77/java"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/Anower77/JAVA","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Anower77%2FJAVA","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Anower77%2FJAVA/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Anower77%2FJAVA/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Anower77%2FJAVA/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Anower77","download_url":"https://codeload.github.com/Anower77/JAVA/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Anower77%2FJAVA/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":32373515,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-04-27T20:07:02.737Z","status":"online","status_checked_at":"2026-04-28T02:00:07.250Z","response_time":56,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-01-20T19:17:36.576Z","updated_at":"2026-04-28T09:01:55.328Z","avatar_url":"https://github.com/Anower77.png","language":"Java","funding_links":[],"categories":[],"sub_categories":[],"readme":"### Basic JAVA\n---\n\n### String Input\n\n\n```java\nimport java.util.Scanner;\n\npublic class stringConcept{\n\n    public static void main(String[] args){\n\n        // input keywords declaration\n        Scanner input = new Scanner(System.in);\n        // variable declaration\n        String name;\n        System.out.print(\"Enter your name : \");//optional sta!\n        name = input.nextLine();\n\n        System.out.print(\"Okay! Welcome, \" + name);\n        \n    }\n}\n\n\n```\n\n\n### Sub-String\n___\n```java\n\nclass substring{\n    public static void main(String[] args){\n\n        String name = \"Anower and Hossain\";\n        \n        System.out.println(name.substring(7, 11));\n    }\n}\n\n```\n\n### Input\n___\n```java\n// import files\nimport java.util.Scanner;\n\n\npublic class input{\n\n    public static void main(String[] args){\n        // input keywords\n        Scanner inputs = new Scanner(System.in);\n        int number;\n\n        // show number statement\n        System.out.print(\"Enter integers number : \");\n        number = inputs.nextInt();\n\n        System.out.println(\"Number = \" + number);\n    }\n}\n\n```\n\n### Function\n___\n```java\n// method and function\nclass function{\n    \n    // function-1\n    public static void printJava(){\n        System.out.println(\"Java==java\");\n    }\n\n    // function-2\n    public static void prnitName(String name){\n        System.out.println(name);\n    }\n\n    // function-3\n    public static void printSum(int a, int b){\n        int sum = a + b;\n        System.out.println(\"Addition = \" +sum);\n    }\n    public static void main(String[] args){\n\n        // function-1 call\n        printJava();\n        printJava();\n        printJava();\n        // function-2\n        prnitName(\"Anwoer hossain\");\n        prnitName(\"Mahamudul Islam\");\n        prnitName(\"Shahadat hossain\");\n        // function=3\n        printSum(10, 20);\n        printSum(20, 20);\n        printSum(40, 50);\n\n    }\n}\n```\n\n\n### Exception\n___\n```java\nclass exception{\n    public static void main(String[] args) {\n        // Try - catch  Exception Handling \n\n        int marks[] = {97, 98, 92};\n        \n        try{\n           System.out.println(marks[5]);\n        }catch(Exception exception){\n            // do somethind after catching\n        }\n\n        System.out.println(\"The name is anower\");\n    }\n}\n\n```\n\n### Loop (For, While, Do-While)\n___\n```java\nclass loop{\n    public static void main(String[] args) {\n        // looop statment -- for, while, do-while\n        \n        // for loop\n        for(int i = 100; i \u003e= 1; i--){\n            System.out.println(i);\n        }\n\n\n        //while loop\n        int j = 100;\n        while(j \u003e= 1){\n            System.out.println(j);\n            j--;\n        }\n\n\n        //do-while\n        int k = 100;\n        do{\n            System.out.println(k);\n            k--;\n        }while(k \u003e= 1);\n\n    }\n}\n```\n\n### In-Loop\n___\n```java\n//take a input run loop statment\nimport java.util.Scanner;\nclass inLoop{\n    public static void main(String[] args) {\n        Scanner sc = new Scanner(System.in);\n        int number = 0;\n        do{\n            System.out.print(\"Enter any Number : \");\n            number =  sc.nextInt();\n            System.out.print(\"Here is your Numer = \");\n            System.out.println(number);\n        }while(number \u003e= 0);\n\n\n        // if you press negative number then show stt..\n        System.out.print(\"THE NUMBER!\");\n    }\n}\n\n```\n\n### Conditional\n___\n```java\nclass conditional{\n\n    public static void main(String[] args){\n\n        boolean isSunUp = false;\n        if(isSunUp == true)\n            System.out.println(\"day\");\n        else\n            System.out.println(\"night\");\n    }\n}\n```\n\n### Prime Function\n___\n```java\n// print name using function\nimport java.util.*;\nclass printnamefunc{\n    // function\n    public static void printName(String name){\n        System.out.println(name);\n        return;\n    }\n\n    \n    public static void main(String[] args){\n        Scanner sc = new Scanner(System.in);\n        System.out.print(\"Enter your name : \");\n        String name = sc.nextLine();\n        \n        printName(\"Welcome...\" + name);\n    }\n}\n\n```\n\n### Repleace\n___\n```java\nclass repleace{\n\n    public static void main(String[] args){\n\n        String name = \"Anower\";\n        String name2 = name.replace('e', 'E');\n        System.out.println(name2);\n        System.out.print(name);\n    }\n}\n\n```\n\n### Summation Function\n___\n```java\n// calculate sum\nimport java.util.*;\nclass sumfunc{\n    public static int calculateSum(int a, int b){\n        int sum = a + b;\n        System.out.print(sum);\n        return 1;\n    }\n    // main\n    public static void main(String[] args){\n        Scanner sc = new Scanner(System.in);\n        System.out.print(\"Enter a value : \");\n        int a = sc.nextInt();\n        System.out.print(\"Enter b value : \");\n        int b = sc.nextInt();\n        System.out.print(\"Summation : \");\n        calculateSum(a, b);\n    }\n}\n```\n\n### Switch\n___\n```java\nclass switch1{\n\n    public static void main(String[] args) {\n        // conditional statment -- switch\n        int day = 4;\n        switch (day) {\n            case 1:\n                System.out.println(\"Sat\");\n                break;\n            case 2:\n                System.out.println(\"Sun\");\n                break;\n            default:\n                System.out.println(\"Mon - wed\");\n            \n        }\n    }\n}\n```\n\n### Triangle\n___\n```java\nimport java.util.Scanner;\nclass Triangle{\n    public static void main(String[] args){\n\n        Scanner input = new Scanner(System.in);\n        double base, height, area;\n\n        System.out.print(\"Enter base : \");\n        base = input.nextDouble();\n        \n        System.out.print(\"Enter height : \");\n        height = input.nextDouble();\n\n        //triangle formula\n        area = (0.5)* base * height;\n\n        System.out.println(\"Area = \" + area);\n\n    }\n}\n\n```\n\n### Factorial \n___\n```java\n// print name using function\nimport java.util.*;\nclass printnamefunc{\n    // function\n    public static void printFactorial(int n){\n        if(n \u003c 0){\n            System.out.println(\"Invalid Number!\");\n            return;\n        }\n        int factorial = 1;\n\n        for (int i = n; i \u003e= 1; i--){\n            factorial = factorial * i;\n        }\n        System.out.println(factorial);\n        return;\n    }\n\n    \n    public static void main(String[] args){\n        Scanner sc = new Scanner(System.in);\n        System.out.print(\"Enter any number : \");\n        int n = sc.nextInt();\n\n        System.out.print(\"total factorial =  \");\n        printFactorial(n);\n    }\n}\n\n```\n\n### Array\n___\n```java\nimport java.util.Arrays;\n\nclass array2d{\n\n    public static void main(String[] args){\n        int[][] finalMarks = {{90, 89, 70}, {90, 99, 80}};\n        System.out.println(finalMarks[0][1]);\n    }\n}\n\n```\n\n\n### Circle\n___\n```java\nimport java.util.Scanner;\nclass circleArea{\n    public static void main(String[] args){\n        Scanner input = new Scanner(System.in);\n\n        double area, radius, pi;\n        pi = 3.1416;\n        System.out.print(\"Enter radius : \");\n        radius = input.nextDouble();\n\n        // circle formula\n        area = pi * (radius * radius); \n        System.out.println(\"Circle area = \" + area);\n    }\n}\n\n```\n\n### Casting\n___\n```java\nclass array2d{\n\n    public static void main(String[] args){\n        double price  = 100.00;\n        double totalPrice = price + 18;\n\n        System.out.println(totalPrice);\n\n        // wrong methods\n        int price1 = 100;\n        int totalPrice1 = price1 + (int)18.00;\n \n        System.out.println(totalPrice1);\n\n    }\n}\n```\n\n### IF-else\n___\n```java\nimport java.util.Scanner;\n\nclass ifelsestatement{\n    public static void main(String[] args){\n        Scanner input = new Scanner(System.in);\n        int num; \n        System.out.print(\"Enter any number : \");\n        num = input.nextInt();\n\n        // if else\n        if(num \u003e 0 ){\n            System.out.print(\"Positive Number\");\n        }else if(num \u003c 0 ){\n            System.out.print(\"Nagetive Number\");\n        }else{\n            System.out.print(\"Zero\");\n        }\n    }\n}\n```\n\n### Double Concept\n___\n```java\nclass array2d{\n\n    public static void main(String[] args){\n        double price  = 100.00;\n        double totalPrice = price + 18;\n\n        System.out.println(totalPrice);\n\n        // wrong methods\n        int price1 = 100;\n        int totalPrice1 = price1 + (int)18.00;\n \n        System.out.println(totalPrice1);\n\n    }\n}\n```\n\n### Circle Area\n___\n```java\nimport java.util.Scanner;\nclass circleArea{\n    public static void main(String[] args){\n        Scanner input = new Scanner(System.in);\n\n        double area, radius, pi;\n        pi = 3.1416;\n        System.out.print(\"Enter radius : \");\n        radius = input.nextDouble();\n\n        // circle formula\n        area = pi * (radius * radius); \n        System.out.println(\"Circle area = \" + area);\n    }\n}\n```\n\n### Assignment-01\n___\n```java\nclass assignment {\n\n    public static void main(String[] args){\n\n        System.out.println(\"ID: 12093\");\n        System.out.println(\"Description: something like that!\");\n        System.out.println(\"Laptop: lanovo\");\n        System.out.println(\"Price: 2394K\");\n    }\n}\n```\n\n### Assignment-02\n___\n```java\nclass assignment2{\n\n    public static void main(String[] args){\n\n\n        int a = 29393;\n        double d = 23.2;\n        short s = 329;\n        int i = 5;               \n        float f = 5.99f;    \n        char c = 'D';         \n        boolean b = true;      \n        System.out.println(\"double = \" + d);\n        System.out.println(\"short = \" + s);\n        System.out.println(\"int = \" + i);\n        System.out.println(\"float = \" + f);\n        System.out.println(\"char = \" + c);\n        System.out.println(\"boolean = \" + b);\n    }\n}\n```\n\n### Assignment-03\n___\n```java\n// package beginnerjava.beginnerjava;\n\nimport java.util.Scanner;\n\n\npublic class assignment3 {\n    public static void main(String[] args) {\n//        Variable Declaration\n    int id,price;\n    String title,description,category;\n//    Input the values from the users\n\n//    For ID\n    Scanner idIn = new Scanner(System.in);\n        System.out.print(\"Enter the id : \");\n        id = idIn.nextInt();\n//     For TIltle\n    Scanner titleIn = new Scanner(System.in);\n        System.out.print(\"Enter the title : \");\n        title = titleIn.nextLine();\n//    For Price\n    Scanner priceIn = new Scanner(System.in);\n        System.out.print(\"Enter the price(USD) : \");\n       price = priceIn.nextInt();\n//   For Description\n    Scanner descriptionIn = new Scanner(System.in);\n        System.out.print(\"Enter the description : \");\n        description = descriptionIn.nextLine();\n//    For Category\n    Scanner categoryIn = new Scanner(System.in);\n        System.out.print(\"Enter the category : \");\n        category = categoryIn.nextLine();\n      \n//      Print the values\n        System.out.println(\"\\n\\n\"+\"The value input by the users are given below : \");\n        System.out.println(\"================================================\");\n        System.out.println(\"id : \"+id);\n        System.out.println(\"title : \"+title);\n        System.out.println(\"price(USD) : \"+price);\n        System.out.println(\"description : \"+description);\n        System.out.println(\"category : \"+category);\n    }\n}\n```\n\n### Assignment-04\n___\n```java\nimport java.util.Scanner;\n// Create a program to calculate installment amount for per month\npublic class Assignment4 {\n  public static void main(String[] args) {\n\n    try (Scanner input = new Scanner(System.in)) {\n      int phonePrice = 1800; // 1800 euros\n      int numberOfInstallment, installmentPerMonth;\n\n      System.out.println(\"Number of installments? \");\n      // get number of installments from user\n      System.out.print(\"Enter numberOfInstallment : \");\n      numberOfInstallment = input.nextInt();\n    \n      installmentPerMonth = phonePrice / numberOfInstallment;\n\n      // calculate  installment amount for per month\n    \n\n        System.out.println(\"Monthly installment Amount: \"+installmentPerMonth + \" euros\");\n    } \n\n  }\n}\n```\n\n### Assignment-05\n___\n```java\nimport java.util.Scanner;\nclass Assignment5{\n    public static void main(String[] args){\n        Scanner input = new Scanner(System.in);\n        int age;\n        System.out.print(\"Enter you age : \");\n        age = input.nextInt();\n        System.out.print(\"your age : \" + age);\n\n        // if statement\n        if(age \u003e 18){\n            System.out.print(\" you are voter and you can vote!\");\n        }else if(age \u003c 18){\n            System.out.print(\" you are under 18, you can't vote\");\n        }else{\n            System.out.print(\" Invalid Ages!\");\n        }\n        \n    }\n}\n```\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fanower77%2Fjava","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fanower77%2Fjava","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fanower77%2Fjava/lists"}