{"id":15044500,"url":"https://github.com/timo-reymann/csv-parser","last_synced_at":"2025-10-04T05:31:42.200Z","repository":{"id":57723671,"uuid":"114889042","full_name":"timo-reymann/csv-parser","owner":"timo-reymann","description":"Simple CSV-Parser for 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CSV-Parser\n[![Maven Central Version](https://maven-badges.herokuapp.com/maven-central/com.github.timo-reymann/csv-parser/badge.svg)](https://search.maven.org/search?q=g:com.github.timo-reymann%20AND%20a:csv-parser\u0026core=gav)\n[![Build Status](https://travis-ci.org/timo-reymann/csv-parser.svg?branch=master)](https://travis-ci.org/timo-reymann/csv-parser)\n\nParse csv files and other seperated values using java.\n\n## Limitations\nCurrently all primitive types are suppported, plus LocalDate and LocalDateTime.\n\nTo use primitive types you must use the boxed types.\n\n# How to use?\n\n## Add to your depenencies\n\n```xml\n\u003cdependency\u003e\n    \u003cgroupId\u003ecom.github.timo-reymann\u003c/groupId\u003e\n    \u003cartifactId\u003ecsv-parser\u003c/artifactId\u003e\n    \u003cversion\u003e4.0.0\u003c/version\u003e\n\u003c/dependency\u003e\n```\n\n## Create your bean class\n\nPlease keep in mind that you need an zero-args constructor for this parser to work properly!\n\n### ... using the index for mapping\n```java\n@Data\npublic class MyBean {\n    @CsvColumn(index = 0)\n    private Integer id;\n\n    @CsvColumn(index = 1)\n    private String firstName;\n\n    @CsvColumn(index = 2)\n    private String lastName;\n\n    @CsvColumn(index = 3)\n    private String email;\n\n    @CsvColumn(index = 4)\n    private String gender;\n\n    @CsvColumn(index = 5)\n    private String ip;\n}\n```\n\n### ... using the heading for mapping\n```java\n@Data\nclass MyBean {\n    @CsvColumn(headerName=\"id\")\n    private Integer id;\n\n    @CsvColumn(headerName=\"first_name\")\n    private String firstName;\n\n    @CsvColumn(headerName=\"last_name\")\n    private String lastName;\n\n    @CsvColumn(headerName=\"email\")\n    private String email;\n\n    @CsvColumn(headerName=\"gender\")\n    private String gender;\n\n    @CsvColumn(headerName=\"ip_address\")\n    private String ip;\n}\n```\n\n## Write csv file\n\n````java\nCsvWriter\u003cMyBean\u003e writer = new CsvWriter.Builder\u003cMyBean\u003e()\n             .forClass(MyBean.class)            // entity class\n             .file(new File(\"customers.csv\"))   // file\n             .outputStream(myInputStream)        // or even stream, but ATTENTION: an OutputStream will always be overwritten\n             .noAppend()                        // replace file every time\n             .build();\n\n// Create bean and set values\nMyBean myBean = new MyBean();\nmyBean.setId(1);\nmyBean.setFirstName(\"Foo\");\nmyBean.setLastName(\"Bar\");\nmyBean.setEmail(\"foo@bar.com\");\nmyBean.setGender(\"christmasTree\");\nmyBean.setIp(\"127.0.0.1\");\n\n// Map object and add to file buffer\nwriter.writeLine(myBean);\n\n// Write changes to disk\nwriter.close();\n````\n\n## Read csv file\n\n```java\nCsvReader\u003cMyBean\u003e reader = new CsvReader.Builder\u003cMyBean\u003e()\n                .forClass(MyBean.class)         // bean class object\n                .file(new File(\"test.csv\"))     // specify file\n                .inputStream(myInputStream)        // or even stream\n                .hasHeading()                   // file has headings\n                .build();\n\n// Read all lines and print to console\nreader.lines().forEach(System.out::println);\n```\n\n\n## Supported java versions\nThe parser is compatible with Java 11+.\n\n*If you need support for java 8 you must use version \u003c= 3.1.0*\n\nThere are only two things for you to do:\n1. Add to your module: ``requires com.github.timo_reymann.csv_parser``\n2. Open your package for reflection containing bean classes like this: ``opens my.entities to com.github.timo_reymann.csv_parser``\n\nThats it!\n\n## JavaDoc\nIf you are looking for the JavaDoc, its [here](https://www.javadoc.io/doc/com.github.timo-reymann/csv-parser/)\n\n## Need further information?\nJust send me a mail :)\n\n\n## Found a bug?\n[Create a issue](https://github.com/timo-reymann/csv-parser/issues/new)\n\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftimo-reymann%2Fcsv-parser","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Ftimo-reymann%2Fcsv-parser","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Ftimo-reymann%2Fcsv-parser/lists"}