importjava.io.BufferedReader;importjava.io.IOException;importjava.io.InputStream;importjava.io.InputStreamReader;importjava.net.URL;publicclassFileReadFromClasspath{publicstaticvoidmain(String[]args){// Obtaining the URL of the resourceURL resourceUrl=FileReadFromClasspath.class.getResource("/sample.tx...
To read a text file from the classpath in Java, you can use the getResourceAsStream method of the ClassLoader class to get an InputStream for the file, and then use a BufferedReader to read the contents of the file. Here's an example of how you can read a text file from the ...
// Read properties file from classpath public Properties readPropertiesFileFromClasspath(String fileName) throws IOException { InputStream inputStream = null; Properties properties = null; try { properties = new Properties(); inputStream = this.getClass().getResourceAsStream(fileName); // create ...
3. Reading a File from the Classpath 3.1. Using Standard Java This section explains how to read a file that is available on a classpath. We’ll read the “fileTest.txt” available undersrc/main/resources: @Test public void givenFileNameAsAbsolutePath_whenUsingClasspath_thenFileData() { S...
打开classpath.txt后可以看到这应该是matlab工具箱中一个调用java的路径文件，找到了位置之后继续，help ...
2. ClassPathResource importorg.springframework.core.io.Resource;importorg.springframework.core.io.ClassPathResource;importjava.io.File;importjava.io.InputStream;Resourceresource=newClassPathResource("android.png");InputStreaminput=resource.getInputStream();Filefile=resource.getFile();Copy ...
1.2 By default, build tools like Maven, Gradle, or common Java practice will copy all files fromsrc/main/resourcesto the root oftarget/classesorbuild/classes. So, when we try to read a file fromsrc/main/resources, we read the file from the root of the project classpath. ...
from the classpath. We can specify the path to the resource relative to the root of the classpath. It supports resolution asjava.io.Fileif the class path resource resides in the filesystem but not for resources in a JAR. It recognizes the specialprefix'classpath:'on the string path. ...
scala>spark.sql("select * from json.`/opt/module/data/user.json`").show 1. 1.3 使用save保存数据 df.write.save 是保存数据的通用方法 1.3.1 查看SparkSql能保存的文件格式 scala>df.write. csv jdbc json orc parquet textFile… … 1.
Once we have theInputStreamreference, we can use it to read the file content or pass it to any resource handler class. importjava.io.BufferedReader;importjava.io.IOException;importjava.io.InputStream;importjava.io.InputStreamReader;publicclassReadFileFromResourcesUsingGetResourceAsStream{publicstatic...