How can I see long texts/msg in logcat? How can I see long texts/msg in logcat? android android

How can I see long texts/msg in logcat?


This is the way I solved the problem. Hope it helps.

The important method for using it inside your code is splitAndLog.

public class Utils {    /**     * Divides a string into chunks of a given character size.     *      * @param text                  String text to be sliced     * @param sliceSize             int Number of characters     * @return  ArrayList<String>   Chunks of strings     */    public static ArrayList<String> splitString(String text, int sliceSize) {        ArrayList<String> textList = new ArrayList<String>();        String aux;        int left = -1, right = 0;        int charsLeft = text.length();        while (charsLeft != 0) {            left = right;            if (charsLeft >= sliceSize) {                right += sliceSize;                charsLeft -= sliceSize;            }            else {                right = text.length();                aux = text.substring(left, right);                charsLeft = 0;            }            aux = text.substring(left, right);            textList.add(aux);        }        return textList;    }    /**     * Divides a string into chunks.     *      * @param text                  String text to be sliced     * @return  ArrayList<String>        */    public static ArrayList<String> splitString(String text) {        return splitString(text, 80);    }    /**     * Divides the string into chunks for displaying them     * into the Eclipse's LogCat.     *      * @param text      The text to be split and shown in LogCat     * @param tag       The tag in which it will be shown.     */    public static void splitAndLog(String tag, String text) {        ArrayList<String> messageList = Utils.splitString(text);        for (String message : messageList) {            Log.d(tag, message);        }    }}


I never use the GUI to view logcat output, so I'm not sure where/whether there are scrollbars in the DDMS/Eclipse UI.

Anyway, you can use logcat from the command line — there are loads of options.

To watch the log of an active device continually: adb logcat
To dump the whole log: adb logcat -d
To dump the whole log to a file: adb logcat -d > log.txt
To filter and display a particular log tag: adb logcat -s MyLogTag

...and much more!


If you want to write long messages to see in logcat it may be worth writing your own wrapper around the android.util.Log methods which splits your long message over multiple lines.