From file to array java

ArrayList<String> result = new ArrayList<>();
 
try (BufferedReader br = new BufferedReader(new FileReader(filename))) {
    while (br.ready()) {
        result.add(br.readLine());
    }
}

Source: baeldung.com

From file to array java

BufferedReader bufferedReader = new BufferedReader(new FileReader(myfile));
String []data;
data = new String[10]; // <= how can I do that? data = new String[lines.size]

for (int i=0; i<lines.size(); i++) {
    data[i] = abc.readLine();
    System.out.println(data[i]);
}
abc.close();

Source: stackoverflow.com

From file to array java

BufferedReader abc = new BufferedReader(new FileReader(myfile));
List<String> lines = new ArrayList<String>();

while((String line = abc.readLine()) != null) {
    lines.add(line);
    System.out.println(data);
}
abc.close();

// If you want to convert to a String[]
String[] data = lines.toArray(new String[]{});

-1

Source: stackoverflow.com

Similar codes

1 vote159 views1 answer
Who made java ?
Java
0 vote159 views2 answers
How to stop activity from another activity
Java
0 vote139 views1 answer
Force_dark_auto android webview
Java
1 vote157 views1 answer
How to create new frame with java swing
Java
10 votes156 views2 answers
How to set 2 decimal places in java
Java
0 vote158 views10 answers
Kjk;ok
Java
0 vote179 views1 answer
Rotate vector 3d java
Java
6 votes143 views6 answers
Do while loop in java
Java
0 vote151 views2 answers
Java list sort comparator date descending lambda
Java
3 votes144 views1 answer
Regrex for letter in java
Java