[
    {
        "role": "user",
        "content": "I%20don%27t%20know%20if%20this%20is%20possible.%20I%20run%20Android%2012%20on%20a%20clunky%20braille%20Android%20device.%20I%20often%20acquire%20text%20documents%20that%20were%20originally%20formatted%20for%20paper%20braille%2C%20so%20lines%20are%20artificially%20broken%20after%2040%20characters.%20I%27m%20looking%20for%20a%20tool%20or%20text%20editor%20that%20works%20with%20Android%2012%20that%20would%20allow%20me%20to%20use%20retular%20expressions%20or%20otherwise%20process%20such%20documents%20and%20remove%20artificial%20line%20breaks%20or%20other%20indicators%20that%20are%20just%20there%20because%20the%20original%20was%20formatted%20for%20paper."
    },
    {
        "role": "assistant",
        "content": "Yes \u2014 there *are* tools and workflows that can help you on Android 12 to remove \u201chard wraps\u201d (line breaks inserted every ~40 characters or at fixed widths) using regular expressions (regex) or scripts. Depending on how clunky the device is, your comfort with installing outside-Play-Store apps, and whether you want to run everything locally without internet, different tools will work best. Below are several good options, plus concrete regex patterns and tips for how to use them. If you tell me the accessibility features of your device (screens, braille, etc.), I can help pick the smoothest option.\n\n---\n\n## \u2705 Good Tool Options on Android 12\n\nThese editors/tools support load/save to .txt, regex search & replace, and should run reasonably well even on slower Androids.\n\n| Tool / App | Supports Regex Search/Replace? | Key Features & Pros / Cons |\n|---|---|---|\n| **QuickEdit (by Rhythm Software)** | Yes \u2014 includes a \u201cRegular Expression\u201d checkbox in its Search/Replace dialog. ([rhmsoft.com](https://rhmsoft.com/qedit/search.html?utm_source=openai)) | Very responsive, simple UI, handles large files well. Loaded often even on older Androids. Great for mass operation like removing hard wraps. |\n| **Regex Replacer** (net.uedive.regex.replacer) | Basic regex replace tool\u2014single file, simple regex + replacement fields. ([myandroid.org](https://www.myandroid.org/apps/net-uedive-regex-replacer?utm_source=openai)) | Less full-featured editor UI, but very lightweight. Good when you don\u2019t need full editor + want minimal overhead. |\n| **Jota Text Editor** | Doesn\u2019t *explicitly* list regex support currently in some builds. The source code is public. You may need to check latest version: some forum users discuss plugins or using external tools. ([github.com](https://github.com/jiro-aqua/JotaTextEditor?utm_source=openai)) | Might work with regex if it's built in; if not, fallback to QuickEdit or Regex Replacer. |\n\n---\n\n## \u2699\ufe0f How to Remove Artificial Line Breaks with Regex\n\nHere are regex patterns you can try. The idea is: treat a line-break (or newline) found *within* a paragraph (i.e. when the next line doesn\u2019t begin a new paragraph) as something to remove, joining the line with a space, but leave real paragraph breaks (empty lines) alone.\n\nSuppose lines are breaking after ~40 chars because of braille formatting. You\u2019d want to join any line break that doesn\u2019t follow a blank line, possibly also avoid breaking after punctuation. Here are patterns to use in QuickEdit or similar tools:\n\n- **Find:** `([^\\n])\\n(?!\\n)`  \n  **Replace with:** `$1 `  \n  \u2192 This replaces a newline `\\n` that is *not* followed by another newline (so not paragraph break) and joins the lines, adding a space.  \n\n- If you want to only do it when the next line starts with a lowercase letter (so sentences are joined more accurately), use something like:  \n  **Find:** `([^\\n])\\n([a-z])`  \n  **Replace with:** `$1 $2`\n\n- If the PDF export or braille formatting adds hyphens at line ends, before breaking words, you might need to handle hyphens:  \n  **Find:** `-\\n`  \n  **Replace with:** `` (nothing) \u2014 this removes the hyphen + newline combining parts of hyphenated words.  \n\nMake sure to test on sample text first to avoid accidentally deleting real breaks or altering paragraphs you want to stay separate.\n\n---\n\n## \u26a0\ufe0f Tips for Accessibility & Performance\n\nBecause you mentioned it\u2019s a clunky braille device on Android 12, here are some usability tips to make this smoother:\n\n- Tools that respond nicely to physical buttons or braille input are better. QuickEdit often works well with external keyboards or via TalkBack (if your device has it).\n- For large files, do the regex replace in small chunks (if the app allows partial load) to avoid crashes.\n- Save backups: make a copy of the file before mass replacements, so you can restore if something unexpected happens.\n- Sometimes online tools can be used via browser, but if your connection or browser is slow, it's better to use local apps.\n\n---\n\n## \ud83d\udd0d Suggested Workflow\n\nHere\u2019s a suggested step-by-step workflow:\n\n1. Install **QuickEdit** from Google Play (or Alternative APK store if needed).\n2. Open the problematic document.\n3. Use *Find & Replace* with \u201cRegular Expression\u201d enabled.\n4. Try the `( [^\\n])\\n(?!\\n)` \u2192 `$1 ` pattern.\n5. Inspect the result \u2014 make sure paragraphs (blank lines) are preserved.\n6. If there are hyphens splitting words, another find: `-\\n` \u2192 `` (remove hyphen + newline).\n7. Save the fixed file under a new name.\n\n---\n\nIf you like, I can find a version of QuickEdit or another editor that is best adapted for your device (size, memory, braille support) and show you exactly how to configure it. Do you want me to pull up those options for *your specific device*?"
    },
    {
        "role": "user",
        "content": "Please%20find%20one%20or%20more%20free%20Android%20tools%20that%20have%20the%20same%20capacity%20as%20QuickEdit."
    },
    {
        "role": "assistant",
        "content": "Here are a few *free* Android tools that offer functionality similar to QuickEdit \u2014 specifically including **find-and-replace with regular expressions**, plus features like working with large text files, showing line numbers, and so on.\n\n---\n\n## \ud83d\udee0\ufe0f Top Free Alternatives to QuickEdit\n\n| App | What it Offers | Key Advantages / Considerations |\n|---|---|----------------------------------|\n| **920 Text Editor v2** | Free, open-source, no ads; supports regular search/replace (including \u201creplace all\u201d) and a full-featured editor. ([github.com](https://github.com/jecelyin/920-text-editor-v2?utm_source=openai)) | Very similar to QuickEdit in flexibility. Offers syntax highlighting, shows blank characters, multiple tabs, code folding. Good choice if you need a powerful offline editor. Some users report bugs on newer Android versions. ([blog.spiralofhope.com](https://blog.spiralofhope.com/65831/920-editor.html?utm_source=openai)) |\n| **Acode** | A free/open-source powerful code/text editor. It allows editing HTML, text, JS etc, supports regex search & replace. ([acode.en.uptodown.com](https://acode.en.uptodown.com/android?utm_source=openai)) | Lightweight and performant even on older devices. Free version is usable \u2014 some advanced features may be premium, so check if regex is included (some reports say yes). |\n| **\u201cEditor\u201d by billthefarmer** | Open source editor available via F-Droid; supports regex search in text. ([github.com](https://github.com/billthefarmer/editor?utm_source=openai)) | Very basic UI, but minimal overhead. Best for small-to-medium files. Might struggle on very large documents. |\n\n---\n\n## \u26a1 Recommended Picks\n\nIf I had to pick one to try first, based on matching your needs (Android 12, braille device, need to remove hard wraps), it'd be **920 Text Editor v2** because:\n\n- It is *free* and *open source*, with no ads. ([github.com](https://github.com/jecelyin/920-text-editor-v2?utm_source=openai))  \n- It supports regex-based search and replace (\u201cregular search, replace or replace all\u201d). ([github.com](https://github.com/jecelyin/920-text-editor-v2?utm_source=openai))  \n- It shows blank characters (so you can see line breaks explicitly). ([github.com](https://github.com/jecelyin/920-text-editor-v2?utm_source=openai))\n\nIf 920 doesn\u2019t work well enough (e.g. performance issues, UI hard to use on your device), then **Acode** is the fallback.\n\n---\n\nIf you want, I can send you download links or the exact steps to install 920 or Acode on Android 12, plus show how to run the regex replace to remove hard wraps (the ones at ~40 characters). Do you want that?"
    },
    {
        "role": "user",
        "content": "Please%20send%20download%20links%2C%20I%20assume%20these%20would%20be%20apk%20files.%20I%20also%20welcome%20any%20tips%20on%20replacing%20unwanted%20linebreaks.%20I%20would%20likely%20want%20to%20replace%20linebreaks%20followed%20by%20lowercase%20letters%2C%20or%20linebreaks%20preceded%20by%20lowercase%20letters%20and%20commas."
    },
    {
        "role": "assistant",
        "content": "Here are a couple of free APK-tools that match or compare well with QuickEdit, plus concrete tips for regex patterns to remove unwanted line breaks on Android.\n\n---\n\n## \ud83d\udce5 Free APK Tools with Regex Search & Replace\n\nBelow are three tools you can download as APKs. Always check permissions and verify with antivirus tools you trust before installing.\n\n| App | APK / Download Sources | Key Info |\n|---|-------------------------|----------|\n| **920 Text Editor v2** | - APKPure: version 2.17.8.30 \u2014 5.2 MB ([apkpure.com](https://apkpure.com/920-text-editor/com.jecelyin.editor.v2?utm_source=openai)) <br> - F-Droid / IzzyOnDroid repository: last package version v2.17.8.30 ([apt.izzysoft.de](https://apt.izzysoft.de/fdroid/index/apk/com.jecelyin.editor.v2?utm_source=openai)) | Open-source, no ads, supports regular search/replace, shows line numbers, syntax highlighting, runs on Android 4.0+ ([apkpure.com](https://apkpure.com/920-text-editor/com.jecelyin.editor.v2?utm_source=openai)) |\n| **Regex Replacer** | APKPure: version 1.0.0 available (around 24 MB) ([apkpure.com](https://apkpure.com/regex-replacer/net.uedive.regex_replacer?utm_source=openai)) <br> Also via \u201cMyAndroid.org / net.uedive.regex.replacer\u201d ([myandroid.org](https://www.myandroid.org/apps/net-uedive-regex-replacer?utm_source=openai)) | Lightweight tool focused purely on regex-based search & replace; likely works well if you\u2019ve extracted the text and want just to fix line breaks. It doesn\u2019t have full editor power but works nicely in scripts. |\n| **Markor: Edit Markdown offline** | Uptodown: latest version 2.16.1 (Mar 2026) ([markor.en.uptodown.com](https://markor.en.uptodown.com/android?utm_source=openai)) <br> Old versions via APKCombo etc. ([apkcombo.com](https://apkcombo.com/markor-edit-markdown-offline/net.gsantner.markor/old-versions/?utm_source=openai)) | Markor is a full-blown editor for plaintext + Markdown. It *includes* regex search/replace (users report it works for plain text too) and features like line numbers, offline operation. Good general text editing app. |\n\n---\n\n## \u26a0\ufe0f Safety & Installation Notes\n\n- Enable installs from \u201cUnknown sources\u201d in your Android settings to load APKs not from Google Play.\n- If possible, verify the SHA-256 or signature of the APK with a trusted source (especially for 920, Regex Replacer).\n- Use APKs from F-Droid or IzzyOnDroid when possible\u2014they tend to provide cleaner, open source, and regularly audited versions. ([apt.izzysoft.de](https://apt.izzysoft.de/fdroid/index/apk/com.jecelyin.editor.v2?utm_source=openai))\n\n---\n\n## \ud83d\udd01 Regex Patterns & Steps to Remove Unwanted Line Breaks\n\nHere are some practical regex patterns you can use once you have the tools installed. I\u2019ll include patterns for:\n\n- Linebreaks followed by lowercase letters (meaning probably not an actual new paragraph).\n- Linebreaks preceded by lowercase letters or commas.\n- Dealing with hyphens if words were split.\n\nUse these patterns in the *Search / Replace* dialog of the editor, with **Regular Expression** turned on.\n\n---\n\n### \ud83d\udd0d Patterns\n\n1. **Linebreaks followed by lowercase letters (join lines together)**  \n   Find:  \n   `([^\\n])\\n([a-z])`  \n   Replace:  \n   `$1 $2`  \n   This captures a character before the newline that is _not_ a newline (`[^\\n]`), then a newline, then a lowercase letter. It removes the newline and replaces it with a space.\n\n2. **Linebreaks preceded by lowercase letter or comma**  \n   Find:  \n   `([a-z,])\\n`  \n   Replace:  \n   `$1 `  \n   Same idea: newline preceded by lowercase or comma becomes just a space following that character.\n\n3. **If you want to catch either case (newline preceded by lowercase/comma OR followed by lowercase)**  \n   Find:  \n   `([a-z,])\\n|([^\\n])\\n([a-z])`  \n   Replace:  \n   `$1 $2$3`  \n\n   Note: That pattern uses alternation; depending on editor syntax you may need to tweak grouping. Make sure to test carefully.\n\n4. **Removing hyphen word-splits**  \n   In some formats, a line ends with a hyphen when splitting a word. To join them:\n\n   Find:  \n   `-\\n`  \n   Replace:  \n   `` (nothing)  \n\n   Then possibly a second pass with pattern 1 or 2 to join lines.\n\n---\n\n### \u2699\ufe0f Suggested Workflow\n\n1. Open a copy of your document (so original is preserved).\n2. First do the **hyphen removal** pass (pattern 4).\n3. Then do the **linebreak-followed by lowercase** pass (pattern 1).\n4. Then maybe the **preceded by lowercase or comma** pass (pattern 2).\n5. Inspect parts where paragraphs should stay\u2014those have blank lines (two `\\n\\n`). Those usually won\u2019t match because patterns exclude that.\n6. Save the result.\n\n---\n\nIf you like, I can send you an APK of one of these (trusted version), along with a fully worked example using your sample text (with line breaks and punctuation) so you can copy & paste the regex in. Do you want me to do that?"
    }
]