使用JavaScript Rhino从TXT文件读取数据线
我使用 python 代码创建了一个 txt 文件,其内容如图所示:
我正在 Nomagic Cameo 系统建模器中编写 JavaScript 代码。我正在读取该文件,但我想将所有给定的行一一读取到一个变量中,然后使用该变量循环打开这些 csv 文件并进行一些处理。
到目前为止,我已经编写了以下代码,但我不确定如何根据我的要求更正它。
importPackage(org.w3c.dom);
importClass(java.io.File);
importClass(java.util.Scanner);
importClass (java.util.Scanner);
//importClass(java.io.BufferedReader);
importClass(javax.xml.parsers.DocumentBuilderFactory);
importClass(javax.xml.transform.OutputKeys);
importPackage(java.sql);
importClass(com.nomagic.magicdraw.automaton.AutomatonMacroAPI);
importClass(com.nomagic.magicdraw.openapi.uml.SessionManager);
java.lang.Class.forName("com.mysql.jdbc.Driver");
var conn = DriverManager.getConnection("jdbc:mysql://"+HostName+":"+Port,Username,Password);
var stat = conn.createStatement();
var resultSet = null;
var logger = com.nomagic.magicdraw.core.Application.getInstance().getGUILog();
var fileR = new File(FilePath);
//var sc = new Scanner(fileR);
var scanner = new Scanner(new File(fileR));
while (scanner.hasNextLine()) {
var line = scanner.nextLine();
print(line);
// process the line
}
I have created a txt file using python code which contents like as shown in image:
I am writing a javascript code in a Nomagic Cameo system modeler . I am reading the file but I want to read all the given lines one by one into a variable and then use this variable to open these csv files in loop and do some processing.
So far I have written the following code but I am not sure how to correct it as per my requirement.
importPackage(org.w3c.dom);
importClass(java.io.File);
importClass(java.util.Scanner);
importClass (java.util.Scanner);
//importClass(java.io.BufferedReader);
importClass(javax.xml.parsers.DocumentBuilderFactory);
importClass(javax.xml.transform.OutputKeys);
importPackage(java.sql);
importClass(com.nomagic.magicdraw.automaton.AutomatonMacroAPI);
importClass(com.nomagic.magicdraw.openapi.uml.SessionManager);
java.lang.Class.forName("com.mysql.jdbc.Driver");
var conn = DriverManager.getConnection("jdbc:mysql://"+HostName+":"+Port,Username,Password);
var stat = conn.createStatement();
var resultSet = null;
var logger = com.nomagic.magicdraw.core.Application.getInstance().getGUILog();
var fileR = new File(FilePath);
//var sc = new Scanner(fileR);
var scanner = new Scanner(new File(fileR));
while (scanner.hasNextLine()) {
var line = scanner.nextLine();
print(line);
// process the line
}
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